Question

Please help me with the following conceptual problem (click to see).

Answer 1

A car drives up a hill with constant speed.

Answer 2

Which statement best describes the total work done on the car by all forces as it moves up the hill with a constant speed?

Answer 3

Positive
Zero
Negative

Answer 4

i think it should be positive..??

Answer 5

I believe it is zero because there is no acceleration which means there is no net force. If there isn't a net force then no work is being done.

Answer 6

yh i think you are right!!