If you push twice as hard against a stationary brick wall, the amount of work you do
A. doubles.
B. is cut in half.
C. remains constant but non-zero.
D. remains constant at zero.
Answer:D
If you push twice as hard against a stationary brick wall, the amount of work you do
A. doubles. B. is cut in half. C. remains constant but non-zero. D. remains constant at zero.