11. A large locomotive with a mass 4 kg collides into a 1 kg motionless railroad car collides and couples together. What is their combined speed after the collision? BEFORE In motion At Rest 4m v=S km/hr V 0 km/hr AFTER In molion at the same speed 4m V=? V=?

Q: 19. A 1950 kg police car going 12.5 m/s rear-ends a 1500 kg sedan moving at 3.0 m/s.  After the…

A: In this situation we have been noted the police car mass by variable mA It means we are using 'A' as…

Q: An 85 kg running back moving at 7.0 m/s makes a perfectly inelastic collision with a 105 kg…

A: In this question we have to find the speed of the players just after the collision. Please give…

Q: An object initially at rest breaks into two pieces as the result of an explosion. One piece has…

A: Given:-  An object initially at rest breaks into two pieces as the result of an explosion. One piece…

Q: Joey has a mass of 50 kg and he is standing at rest on the friction-less ice. His partner tosses him…

A: mass of joey (m) = 50 kg mass of ball (m') = 10 kg initial velocity of ball (v') = 6 m/s initial…

Q: A 2.0-g particle moving at 7.8 m/s makes a perfectly elastic head-on collision with a resting 1.0-g…

A: A) m1 = 2 g u1 = 7.8 m/sm2 = 1 g u2 = 0 m/s collision type = elastic

Q: Please select TWO options as your correct answers. TWO correct answers will give you correct answer.…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…