Two vehicles are approaching an intersection. A 3000 kg car is heading east at 26.0 m/s and a 5000 kg truck is traveling at a compass heading of 300 degrees at 20.0 m/s. a) After the collision what is the velocity and the direction the two vehicles? b) How much kinetic energy is lost? c) What type of collision is this?
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- A green toy car with 0.025-kg mass moves to the right at 0.30 m/s and has a head-on, elastic collision with a black 0.045-kg toy car which is at rest on a smooth, level surface. Which of the following are the correct magnitudes and directions of the velocities of the two toy cars after the collision? 0.025 kg toy car 0.045 kg toy car A) 0.09 m/s, left 0.21 m/s, right B) 0.10 m/s, right 0.30 m/s, right C) zero m/s 0.25 m/s, right D) 0.20 m/s, left 0.20 m/s, right E) 0.20 m/s, left zero m/s A В B E (c) с A E) DA 1500-kg car traveling at 90 m/s toward the east suddenly collides with a 3000-kg car traveling at 60 m/s toward the south. The two cars stick together after the collision. What is the direction of motion of the cars after collision? O 53.1° S of E 68.7° S of E ) 45.0° S of E O 36.9° S of EA 2.0-kg cart moving to the right with a speed of 1.0 m/s has a head-on collision with a 4.0-kg cart that is initially moving to the left with a speed of 1.5 m/s. After the collision, the 2.0-kg cart is moving to the left with a speed of 0.5 m/s. What is the final velocity of the 4.0-kg cart? a) zero m/s Ob) 1.5 m/s to the right c) 1.5 m/s to the left d) 0.75 m/s to the right e) 0.75 m/s to the left
- 16.) see photo for details, please provide full body diagram with solutionA green toy car with 0.025-kg mass moves to the right at 0.30 m/s and has a head-on, elastic collision with a black 0.045-kg toy car which is at rest on a smooth, level surface. Which of the following are the correct magnitudes and directions of the velocities of the two toy cars after the collision? 0.025 kg toy car 0.045 kg toy car A) 0.09 m/s, left 0.21 m/s, right B) 0.10 m/s, right 0.30 m/s, right C) zero m/s 0.25 m/s, right D) 0.20 m/s, left 0.20 m/s, right E) 0.20 m/s, left zero m/sA 105.0-kg hockey player is skating in the positive x-direction at a speed of 7.10 m/s and collides with 79.0-kg player moving in the negative y- direction at a speed of 8.00 m/s. They hold on to each other in a totally inelastic collision. a. Find the angle relative to the x-axis of their final velocity. b. Find the final speed of the pair assuming that friction can be ignored. c. Find the impulse of heavier player on the lighter player. d. Find the kinetic energy lost in the collision.
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