Four cars of mass 10 kg each are connected by a rod. The right most car is pulled to the right with a force of 40N. What is the acceleration of the left most car? O A. 4 m/s² O B. 3 m/s² O C. All alternatives wrong O D. 2 m/s² O E. 1 m/s² Three cars of mass 10 kg each are connected by a rod. The right most car is pulled to the right with a force of 252 N. What is the acceleration of the left most car? m/sec² How long do you have to (uniformly) decelerate a car with 13 m/sec² until it comes to rest? The car's initial velocity is 11 m/sec. sec Mark for Review What's This? A ball is thrown up. What is the amount of the acceleration at the highest point of motion? O A. All alternatives are wrong B.0 m/sec² O C. 250 m/sec² O D. 25 m/sec² O E. 10 m/sec²
