Three masses are in contact with each other and lie on a smooth horizontal surface, as shown in the figure below. If M, 10 kg, M, 20 kg and M, 20 kg, and the force F = 100 N. The magnitude of the contact force between M, and M, is: %3D A. 20 N B. 40 N C. 60 N M, M2 M3 D. 80 N E. 100 N

Three masses are in contact with each other and lie on a smooth horizontal surface, as shown in the figure below. If M, 10 kg, M, 20 kg and M, 20 kg, and the force F = 100 N. The magnitude of the contact force between M, and M, is: %3D A. 20 N B. 40 N C. 60 N M, M2 M3 D. 80 N E. 100 N

Name: Three masses are in contact with each other and lieon a smooth horizo
Uploaded: 2024-03-20T06:57:57.000Z
Channel: Bartleby
Description: Three masses are in contact with each other and lieon a smooth horizontal surface, as shown in thefigure below. If M, 10 kg, M, 20 kg and M, 20kg, and the force F = 100 N.The magnitude of the contact force between M, andM2 is:%3DA. 20 NB. 40 NC. 60

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter9: Linear Momentum And Collisions

Section: Chapter Questions

Problem 30P: A 0.450-kg hammer is moving horizontally at 7.00 m/s when it strikes a nail and comes to rest after...

See similar textbooks

Similar questions

A 0.450-kg hammer is moving horizontally at 7.00 m/s when it strikes a nail and comes to rest after driving the nail 1.00 cm into a board. Assume constant acceleration of the hammer-nail pair. a. Calculate the duration of the impact. b. What was the average force exerted on the nail?
A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift, each arm exerts an upward force of 355 N on the torso. If the upward movement starts from rest, what is the persons velocity at that point?
A 4.95 * 105 -kg rocket is accelerating straight up. It's engines produce 1.4 * 107 N of thrust, and air resistance is 4.55 * 106N.Considering the variables below:m =4.95*105 -kg f = 1.4 * 107 N fr=4.55*106 N What would be rockets acceleration, using a coordinates system where up is positive?
In a slow-pitch softball game, a 0.2 kg softball crosses the plate at 15 m/s at an angle of 45° below the horizontal. The batter hits the ball toward center field, giving it a velocity of 40 m/s at 30° above the horizontal. a) Determine the impluse delivered to the ball. b) If the force on the ball increases linearly for 4 ms, holds constant for 20 ms, and then dcreases linearly to zero in another 4 ms, what is the maxium force on the ball ?
NASA’s Saturn V rockets that launched astronauts to themoon were powered by the strongest rocket engine everdeveloped, providing 6.77 x 106 N of thrust while burningfuel at a rate of 2.63 x 103 kg/s. Calculate the engine’sexhaust speed.
1. A 0.540-kg bucket rests on a scale. Into this bucket you poursand at the constant rate of 56.0 g/s. If the sand lands in thebucket with a speed of 3.20 m/s, (a) what is the reading of thescale when there is 0.750 kg of sand in the bucket? (b) What isthe weight of the bucket and the 0.750 kg of sand?Explain and labled.
H.W If m, = 4.00 kg, m, =3.00 kg, and F=9.00 N, find the magnitude of the acceleration of the system and the magnitude of the contact force. Answer ax = 1.29 m/s2, P= 3.86 N.
A 0.51 kg football is thrown with a velocityof 18 m/s to the right. A stationary receivercatches the ball and brings it to rest in 0.020s.What is the force exerted on the receiver?Answer in units of N.
A 0.540-kg bucket rests on a scale. Into this bucket you poursand at the constant rate of 56.0 g>s. If the sand lands in the bucketwith a speed of 3.20 m>s, (a) what is the reading of the scale whenthere is 0.750 kg of sand in the bucket? (b) What is the weight ofthe bucket and the 0.750 kg of sand?
A 0.160 kg hockey puck is moving on an icy, frictionless, horizontal surface. At t = 0, the puck is moving to the right at 3.00 m/s. (a) Calculate the velocity of the puck (magnitude and direction) after a force of 25.0 N directed to the right has been applied for 0.050 s. (b) If, instead, a force of 12.0 N directed to the left is applied from t = 0 to t = 0.050 s, what is the final velocity of the puck?
A 56 g base ball is travelling at 40 m/s. When it hits with the baseball bat, you exert an average force of 78 N, sending the ball back at 30 m/s. How long was the baseball in contact with the bat? Please answer in m/s
A 400-N body starts up the incline of 30o with the horizontal (fk = 0.2) with a velocity of 3m/s. a. How long must a 500-N horizontal force act on the body to increase its velocity to 8m/s? b. How far will the body travel while the force is acting?