Question

Two identical wind-up cars A and B are released. Car B has a 2 kilogram weight strapped to the back of the car. Which will have the greatest average speed towards the end of the motion?

A)Car A

B)They will both have an average speed of zero.

C)They will have the same average speed.

D)Car B

E)There is not enough information to answer.

Answer 1

Car A would have a better average speed

Step-by-step explanation:

added weight to a object that is self propelled will be slower than a identical object with no added weight