Whenever a force causes displacement, work is said to be done.
Hence, the given statement is true.
Work done is said to be negative, when a force causes displacement:
When a force causes __________ in its own direction work is said to be done.
work is said 2 be done whn:
a) force acts on a body
b) force causes displacement of the body
c) force causes displacement of the body in its own direction
d) none of the above