A 1300 kg car A struck a parked car B with mass 1200kg. the wheels of car B jams a break and known to slide 2m after the impact. If the coefficient of kinetic friction between car B and the road is 0.80 and the coefficient of restitution is 0.40. a. What is the velocity of B after impact? b. What is the velocity of A before impact?

A 1300 kg car A struck a parked car B with mass 1200kg. the wheels of car B jams a break and known to slide 2m after the impact. If the coefficient of kinetic friction between car B and the road is 0.80 and the coefficient of restitution is 0.40. a. What is the velocity of B after impact? b. What is the velocity of A before impact?

Name: A 1300 kg car A struck a parked car B with mass 1200kg. the wheels of
Uploaded: 2024-03-20T06:57:37.000Z
Channel: Bartleby
Description: A 1300 kg car A struck a parked car B with mass 1200kg. the wheels of car B jamsa break and known to slide 2m after the impact. If the coefficient of kineticfriction between car B and the road is 0.80 and the coefficient of restitution is0.40.a. Wha

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A 72.5-kg person is riding in a car moving at 18.5 m/s (assume this is the positive direction) when the car runs into a bridge abutment. This problem will illustrate why the invention of the airbag dramatically improved the safety of automobiles. a. Calculate the horizontal component of the average force, in newtons, on the person if he is stopped by a padded dashboard that compresses an average of 0.85 cm. b. Calculate the horizontal component of the average force, in newtons, on the person if he is stopped by an air bag that compresses an average of 16 cm?
A 4,400 kg barrel rests on a frozen pond. The barrel is loaded with a 36 kg ball. The barrel fires the ball horizontally. If the barrel retreats at a velocity of 1.8 m/s. What is the velocity of the ball at the exit? A. 180 m/s B. 200 m/s C. 220 m/s D. 240 m/s E. 260 m/s
4. A ½ kg mass is pushed at 6 m/s from position A below. It slides down a frictionless surface past position B. At position C it encounters a surface which has a coefficient of friction of 0.4. Location D is 30 meters past location C. From location D and on the surface is again frictionless. The height of the first downhill section is 22 meters. a. Determine the velocity of the mass at location B. b. Determine the velocity of the block at location D. c. Determine the velocity of the block at location E 10 meters past D. Z zm イニ0
B. Ball A with a mass of 15 kg is moving at 6 m/s to the right then suddenly hit a Ball B which is at rest. the distance before the collision is 1.5 m. the coefficient of kinetic friction is 0.6 between the ball and the floor and the coefficient of restitution is 0.5. determine Velocity A before impact, Velocity B after impact and distance travelled by B after the impact
B7
A 50.0-kg person jumps onto the floor from a height of 2.7 m. If he lands stiffly with his knee joints compressing by 0.500 cm, calculate the force on the knee joints. a. 145 KN b. 388 KN c. 265 KN d. 436 KN e. 353 KN
Two ice skaters push off against one another starting from a stationary position. The 45-kg skater acquires a speed of 0.375 m/s. What speed does the 60-kg skater acquire? a. 0.21 m/s b. 0.55 m/s c. 0.28 m/s d. 0.14 m/s
9. A 2500 kg truck moving at 10.00 m/s strikes a car waiting at a traffic light, hooking bumpers. The two continue to move together at 7.00 m/s. What was the mass of the struck car? A. 1730 kg B. 1550 kg C. 1200 kg D. 1070 kg E. 967 kg
7. A skier whose mass is 70 kg, takes off from ski jump with a velocity of 50 m/s at an unknown angle to the horizontal and lands at a point whose vertical distance below the point of take off is 100 m. What is his speed just before landing, if friction of air can be ignored? a. 66.8 m/s2 b. 94.3 m/s2 c. 44.3 m/s2 d. 38.6 m/s2 mont nark roller coaster with an empty car with mass 120 kg
V4
3. A0.03-lb bullet traveling at 1300 ft/s strikes the 10-lb wooden block and exits the other side at 50 ft/s as shown. Determine the speed of the block just after the bullet exits the block, and also determine how far the block slides before it stops. The coefficient of friction between the block and the surface is u = 0.5. 50 ft/s 13 4 1300 ft/s 12
A force of: F = (23i+16j-51K)N is applied to a particle of mass 15-kg. The particle has a speed of 10 m/s when the force is applied and is at coordinates: (6,-10,8)m. Under the application of this force. the particle moves to a new position: (25,-21,-10)m.Determine: a) The work done by the force on the particle over this interval b) The speed of the particle at the end of this interval