Two objects (m = 5.00 kg and 3.00 kg) are connected by a light string passing over a light, frictionless pulley as in Figure P5.69. The 5.00-kg object is released from rest at a point h = 4.00 m above the table. тe т (a) Determine the speed of each object when the two pass each other. (b) Determine the speed of each object at the moment the 5.00-kg object hits the table. (c) How much higher does the 3.00-kg object travel after the 5.00-kg object hits the table? тg Figure P5.69

Two objects (m = 5.00 kg and 3.00 kg) are connected by a light string passing over a light, frictionless pulley as in Figure P5.69. The 5.00-kg object is released from rest at a point h = 4.00 m above the table. тe т (a) Determine the speed of each object when the two pass each other. (b) Determine the speed of each object at the moment the 5.00-kg object hits the table. (c) How much higher does the 3.00-kg object travel after the 5.00-kg object hits the table? тg Figure P5.69

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter8: Conservation Of Energy

Section: Chapter Questions

Problem 8.1OQ: You hold a slingshot at arms length, pull the light elastic band back to your chin, and release it...

See similar textbooks

Similar questions

You hold a slingshot at arms length, pull the light elastic band back to your chin, and release it to launch a pebble horizontally with speed 200 cm/s. With the same procedure, you fire a bean with speed 600 cm/s. What is the ratio of the mass of the bean to the mass of the pebble? (a) 19 (b) 13 (c) 1 (d) 3(e) 9
A 61.0-kg athlete leaps straight up into the air from a trampoline with an initial speed of 9.7 m/s. The goal of this problem is to find the maximum height she attains and her speed at half maximum height. (a) What are the.interacting.objects and how.do.they.interact? This answer has not been graded yet (b) Select the height at which the athlete's speed is 9.7 m/s as y = 0. What is her kinetic energy at this point? What is the gravitational potential energy associated with the athlete? (c) What is her kinetic energy at maximum height? What is the gravitational potential energy associated with the athlete? (d) Write a general equation for energy conservation in this case and solve for the maximum height. Substitute and obtain a numerical answer. m (e) Write the general equation for energy conservation and solve for the velocity at half the maximum height. Substitute and obtain a numerical answer. m/s
The two dynamics carts, one single cart of mass 1.0 kg, the other a double cartof mass 2.0 kg, each with essentially frictionless wheels, are in contact and at rest. The compressionspring on the single cart is suddenly released, causing the cart to exert an average force of 2.0 N [E] onthe double cart for 0.50 s Q1. . During the time interval that the springs acts ont the double cart, the force exerted by the double carton the single cart isa) 2.0 N [W] b)2.0 N [E] c) 0.0 N d) 4. 0 N [W]e) 4.0 N [E] Q2. . During the spring interaction, the net force acting on the single cart isa) 4. 0 N [W] b) 2.0 N [E]c) 2.0 N [W] d) 4.0 N [W]e) zero Q3.During the interaction, the acceleration of the double ca rt isa) 0. 33 m/?2 [E] b) 3.0 m/?2[E]c) 1.0 m/?2[E] d) 0.50 m/?2[E]e) 2.0 m/?2[E]
= 5.35 kg and m, = 3.35 kg) are connected by a light string passing overa light, frictionless pulley as in the figure below. The 5.35-kg object is released from rest at a Two objects (m, point h = 4.00 m above the table. m2 (a) Determine the speed of each object when the two pass each other. m/s (b) Determine the speed of each object at the moment the 5.35-kg object hits the table. m/s (c) How much higher does the 3.35-kg object travel after the 5.35-kg object hits the table?
A 28-g rifle bullet traveling 190 m/s embeds itself in a 3.1-kg pendulum hanging on a 2.8-m-long string, which makes the pendulum swing upward I an arc. Determine the vertical and horizontal components of the pendulum's maximum displacement. (If possible use the friction force and set it equation to F=ma in order to find horizontal displacement)
A 1.68 kg mass is initially at rest upon a frictionless, horizontal surface. An applied force of 9.13 N i then acts on the mass for 3.72 seconds. What is the speed of the mass when the applied force stops acting?
Two objects (m, - 5.50 kg and m, - 2.70 kg) are connected by a light string passing over a light, frictionless pulley as in the figure below. The 5.50-kg object is released from rest at a pointh = 4.00 m above the table. (a) Determine the speed of each object when the two pass each other. m/s (b) Determine the speed of each object at the moment the 5.50-kg object hits the table. m/s (c) How much higher does the 2.70-kg object travel after the 5.50-kg object hits the table? m
Two objects (m, = 4.70 kg and m, = 3.05 kg) are connected by a light string passing over a light, frictionless pulley as in the figure below. The 4.70-kg object is released from rest at a point h = 4.00 m above the table. (a) Determine the speed of each object when the two pass each other. m/s (b) Determine the speed of each object at the moment the 4.70-kg object hits the table. m/s (c) How much higher does the 3.05-kg object travel after the 4.70-kg object hits the table?
A 500 g cart is released from rest 1.00 m from the bottom of a frictionless, 30.0∘ ramp. The cart rolls down the ramp and bounces off a rubber block at the bottom. The rubber block experiences a force over 26.7ms with the maximum of the force being 200N.
A 0.400-kg blue bead slideson a frictionless, curvedwire, starting from rest atpoint Ⓐ in Figure P6.66,where h = 1.50 m. Atpoint Ⓑ, the bead collideselastically with a 0.600-kggreen bead at rest. Findthe maximum height thegreen bead rises as it movesup the wire.
Two objects (m, = 4.50 kg and m, = 3.30 kg) are connected by a light string passing over a light, frictionless pulley as in the figure below. The 4.50-kg object is released from rest at a point h = 4.00 m above the table. (a) Determine the speed of each object when the two pass each other. m/s (b) Determine the speed of each object at the moment the 4.50-kg object hits the table. m/s (c) How much higher does the 3.30-kg object travel after the 4.50-kg object hits the table? Need Help? Read It
A 3.0-kg block (A) is attached to a 1.0-kg block (B) by a massless spring that is compressed and locked in place, as shown in the figure. The blocks slide without friction along the x-direction at an initial constant speed of v = 2.0 m/s. At Lee A A 000 B ell time to 0 s, the positions of blocks A and B are %3D 1.2 m, respectively, at which point a mechanism releases the spring, and the blocks begin to XA.i = 1.0 m and xB.i = XB.r oscillate as they slide. If 2.0 s later block B is located at xB.f = 7.5 m, what will be the position xA.f %3D of block A? XA,f