### 1 two boxes m1 70 0 kg and m2 49 0 kg are co

### (Solved) - Two boxes one with mass m1= 4 kg and the

Jul 16, 2018 · 1 Answer to Two boxes one with mass m1= 4 kg and the other with mass m2= 6 kg, sit on a horizontal surface, connected by a massless rope. A person pulls horizontally on the 6 kg box by a force that gives the two boxes an acceleration of 0.3 m/s^2. The coefficient of kinetic friction between m1 and the surface

### -2 The Center of Mass

PROBLEMS sec. 9-2 The Center of Mass 1 A 2.00 kg particle has the xycoordinates (-1.20 m, 0.500 m), and a 4.00 kg particle has the coordinates (0.600 m, -0.750 m). Both lie on a horizontal plane. At what (a) x and (b) y coordinates must you place a 3.00 kg particle such that the center of mass of the three -particle system has the -6 Newton's Second LawThere are two forces on the 2.00 kg box in the overhead view of Fig. 5-31, but only one is shown. For F 1 = 20.0 N, a = 12.0 m/s 2, and = 30.0°, find the second force (a) in unit-vector notation and as (b) a magnitude and (c) an angle relative to the positive direction of the x axis. Figure 5-31 Problem 7. Answer:

### 6.2 Friction University Physics Volume 1

At a post office, a parcel that is a 20.0-kg box slides down a ramp inclined at [latex] 30.0\text{°} [/latex] with the horizontal. The coefficient of kinetic friction between the box and plane is 0.0300. (a) Find the acceleration of the box. (b) Find the velocity of the box as it reaches the end of the plane, if the length of the plane is 2 m A general method for solving problems involving forcesA small box of mass m = 1 kg sits on top of a large box of mass M = 2 kg on a flat table. The coefficients of friction between all surfaces in contact are:µ K = 0.40 and µ S = 0.50 Use g =10m/s2 A string of negligible mass is tied to the large box and a horizontal force F = 21 N is applied to the string so that the two boxes accelerate

### Block on Block Problem Physics Forums

Dec 24, 2013 · Homework Statement Two masses M1 = 4.00 kg and M2 = 7.10 kg are stacked on top of each other as shown in the figure. The static coefficient of friction between M1 and M2 is s = 0.430. There is no friction between M2 and the surface below it. What is the maximum horizontal force that can Boddeker 131 Ch 5 Homework - California State Polytechnic Ch 5 friction. A 10.0 kg block starts from rest at the top of a 30.0 ° incline and slides a distance of 2.00 m down the incline in 2.00 seconds. Find (a) the magnitude of the acceleration of the block, (b) the coefficient of kinetic friction between block and plane, (c) the frictional force acting on the block and (d) the speed of the block after it has slid 3 m.

### Boddeker 131 Ch 5 Homework - California State Polytechnic

Ch 5 friction. A 10.0 kg block starts from rest at the top of a 30.0 ° incline and slides a distance of 2.00 m down the incline in 2.00 seconds. Find (a) the magnitude of the acceleration of the block, (b) the coefficient of kinetic friction between block and plane, (c) the frictional force acting on the block and (d) the speed of the block after it has slid 3 m. Center of Mass:X and Y Coordinate? Yahoo AnswersOct 20, 2013 · Three spherical masses are located in a plane at the positions shown below. The masses are Q=0.400 kg, R=0.700 kg, and S=0.800 kg. Calculate the x and y coordinates of the Center-of-Mass of this three mass system.

### Chapter 5 Force and Motion I - Physics

There are two forces on the 2 kg box in the overhead view of the figure below Two bodies, m1= 1kg and m2=2kg are connected over a massless pulley. The coefficient of kinetic friction between m2 and the incline is 0.1. The angle of the incline is 20º. Calculate:(a) Acceleration of the blocks. Finding the Tension of a cord between two masses Sep 30, 2012 · Homework Statement Assume the three blocks (m1 = 1.0 kg, m2 = 2.0 kg, and m3 = 2.5 kg) portrayed in the figure below move on a frictionless surface and a force F = 48 N acts as shown on the 2.5-kg

### Frictionless pulley on an inclined plane problem- Please

Oct 12, 2011 · Objects of masses m1 = 4.00 kg and m2 = 9.00 kg are connected by a light string that passes over a frictionless pulley as in the figure below. The object m1 is held at rest on the floor, and m2 rests on a fixed incline of = 42.0°. The objects are released from rest, and m2 slides 1.50 m down the slope of the incline in 4.30 s. Home - Department of Physics & Astronomy - The 7. (22 pts) Two masses are connected as shown in the figure below. Ml 4.0 kg slides on a frictionless ramp making an angle of 0 220 with respect to the horizontal. Ml is connected to 3.0 kg via a massless, frictionless pulley and a massless spring. The spring constant of the spring is k 100.0 N/m. (a) (6) Draw the free body diagrams of masses

### Homework Solutions - EIU

The table has a coefficient of sliding friction of 0.35. The three masses are 4.0 kg, 1.0 kg, and 2.0 kg, respectively and the pulleys are fricitionless. (Different printings of Serway's text have different values of the masses!) (a) Determine the acceleration of each block and their directions. (b) Determine the tensions in the two cords. PHY101 - Mastering Physics #6 Flashcards QuizletA 0.24 kg apple falls from a tree to the ground, 4.0 m below. Ignore air resistance. Take ground level to be y=0. B) Determine the apple's kinetic energy, K, the gravitational potential energy of the system, U, and the total mechanical energy of the system, E, when the apple's height above the ground is 3.0 m.

### Physic 231 Lecture 9 - Michigan State University

Two packing crates of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a frictionless pulley as in the figure below. The 5.00-kg crate lies on a smooth incline of angle 40.0°. Find the acceleration of the 5.00-kg crate and the tension in the string. ()()() () Physics 140 HOMEWORK Chapter 5Bthat while you are holding the system, T2 = 98 N.) (b) x = v0t+(1/2)at2 = 0+(1/2)(6.125(0.250)2 = 0.191m. P57. A block of mass m1 = 3.70 kg on a frictionless plane inclined at angle = 30.0 is connected by a cord over a massless, frictionless pulley to a second block of mass m2 = 2.30 kg

### Physics Ch 4 Flashcards Quizlet

A 3.0-kg and a 5.0-kg box rest side-by-side on a smooth, level floor. A horizontal force of 32 N is applied to the 5.0-kg box pushing it against the 3.0-kg box, and, as a result, both boxes slide along the floor. How hard do the two boxes push against each other? A) 12 N B) 20 N C) 24 N D) 32 N E) 0 N Physics Final (Problem Sets) Flashcards QuizletTwo masses (m1 = 18.0 kg and m2 = 26. 5 kg) are connected by a rope that hangs over a pulley. The pulley has mass = 7.5 kg and a radius R = 0.260 m. Initially, m1 is on the ground, and m2 rests 3.00 m above the ground. The system is released. Use conservation of energy to determine the speed of m2 just before it hits the ground.

### Pingry School

A 0.50 kg cart moves on a straight horizontal track. The graph of velocity versus time t for the cart is given below. v x (m/s) 1.0 0.8 0.6 -0.2 -0.4 - -0.8 -1.0 (a) Indicate every time t for which the cart is at rest. (b) Indicate every time interval for which the speed (magnitude of velocigy) of the cart is increasing. Problem set 4.8 - TuHS Physics Home Page 1.173. Two boxes, m 1 = 1.0 kg with a coefficient of kinetic friction of 0.10, and m 2 = 2.0 kg with a coefficient of 0.20, are placed on a plane inclined at 30°. (a)

### Problem set 4.8 - TuHS Physics Home Page 1.1

If the 1.0 kg block that wants to accelerate at -4.2 m/s/s down the plane is tied to and places below the 2 kg that wants to accelerate at -3.2 m/s/s, there will indeed be tension in the string, and the two blocks will move together with the same acceleration, so I will treat them as one object. Q1. Figure 1 1 2 1Physics Department c-20-n-15-s-0-e-0-fg-1-fo-0 Q1. Figure 1 shows two masses; m 1 = 4.0 kg and m 2 = 6.0 kg which are connected by a massless rope passing over a massless and frictionless pulley. Mass m 1 moves on a frictionless incline with q30. Find the magnitude of the acceleration of mass m 2. A) 3.9 m/s2 B) 9.8 m/s2 C) 7.9 m/s2 D) 1.2 m/s2

### Rotation of a Ridgid Body (two masses suspended from a

Apr 25, 2010 · Homework Statement The two blocks in the figure are connected by a massless rope that passes over a pulley. The pulley is 12 cm in diameter and has a mass of 2.0 kg. As the pulley turns, friction at the axle exerts a torque of magnitude 0.55 N * m. If the blocks are released from rest, how Solved:Part A Two Boxes ( M1= 61.0kg And M2= 39.5kg ) Part A Two boxes ( m1= 61.0kg and m2= 39.5kg ) are connected by a light string that passes over a light, frictionless pulley. One box rests on a frictionless ramp that rises at 30.0 degrees above the horizontal (see the figure below), and the system is released from rest.

### Solved:Two Boxes (m1 = 53.0kg And M2 = 41.5kg ) Are

Two boxes (m1 = 53.0kg and m2 = 41.5kg ) are connected by a light string that passes over a light, frictionless pulley.One box rests on a frictionless ramp that rises at 30.0? above the horizontal (see the figure below), and the system is released from rest. Two boxes (m1 = 43.0 kg and m2 = 39.5 kg) are connected Two boxes (m1 = 43.0 kg and m2 = 39.5 kg) are connected by a light string that passes over a light, frictionless pulley. One box rests on a frictionless ramp that rises at 30.0^\circ above the horizontal (see the figure below), and the system is released from rest.

### Two boxes (m1 = 58.0kg and m2 = 49.0kg ) are connected

Jun 03, 2014 · Two boxes (m1 = 58.0kg and m2 = 49.0kg ) are connected by a light string that passes over a light, frictionless pulley.? One box rests on a frictionless ramp that rises at 30.0 above the horizontal (see the figure below), and the system is released from rest. Two boxes of masses m=35kg and m2=45kg, are hung Answer:a) 5.51m/s² b) 192.94N c) 1.38m each. Explanation:Given two boxes of masses m1 = 35kg and m2 = 45kg hung vertically from opposite ends of a rope passing over a rigid horizontal metal rod, we will analyze the forces acting on each body.

### Two boxes with different masses M1 = 1.6 kg and M2 = 3.0

Aug 29, 2010 · Two boxes with different masses M1 = 1.6 kg and M2 = 3.0 kg are tied together on a frictionless ramp surface which makes an angle = 17° with the horizontal What is the tension in the rope connecting the two boxes? What is the tension in the rope connecting the first box to the ramp? i cant find an equation to do it? help Two objects are connected by a light string that passes Oct 06, 2012 · Two objects are connected by a light string that passes over a frictionless pulley as shown in the figure below. Assume the incline is frictionless and take m1 = 2.00 kg, m2 = 7.95 kg

### Two objects are connected by a light string that passes

Oct 06, 2012 · Two objects are connected by a light string that passes over a frictionless pulley as shown in the figure below. Assume the incline is frictionless and take m1 = 2.00 kg, m2 = 7.95 kg Two objects with masses of 1.00 kg and 6.00 kg are a = g*(M1-M2)/(M1+M2) put in your numbers for a and then you can sub in a and solve for T. I forgot about part c the first time I posted this:I believe for position you would use the equation:y = y0 + v0*t + 1/2*a*t^2. where y is your position. y0 is starting position. v0 is initial velocity. a is acceleration. t = time in seconds (1 in this

### Two packing crates of masses 10.0 kg and 5.00 kg are

Physics College Physics Two packing crates of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a frictionless pulley as in Figure P4.60. The 5.00-kg crate lies on a smooth incline of angle 40.0°. Find (a) the acceleration of the 5.00-kg crate and (b) the tension in the string. [Solved] Two boxes, m1 = 1.0kg with a coefficient of Two boxes, m1 = 1.0kg with a coefficient of kinetic friction of 0.10, and m2 = 2.0kg with a coefficient of 0.20, are placed on a plane inclined at 0 = 30o. (a) What acceleration does each box experience? (b) If a taut string is connected to the boxes (Fig. 4-64), with m2 initially farther down the slope, what is the acceleration of each box?

### homework and exercises - Two boxes connected by a rope

Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share homeworksolutions5 - Student Name Student ID Home 11 P a g e Figure 5-64 Problem 78 Solutions:We take + x uphill for the m 2 = 1.0 kg box and + x rightward for the m 1 = 3.0 kg box (so the accelerations of the two boxes have the same magnitude and the same sign). The uphill force on m 2 is F and the downhill forces on it are T and m 2

### Solved:Two Boxes (m1=60.0kg And M2=44.0kg) Are

Two boxes (m1=60.0kg and m2=44.0kg) are connected by a light string that passes over a light frictionless pulley. One box rests on a frictionless ramp that rises at 30.0 degrees above the horizontal and the system is released from rest.