Question

3.
When an object is at rest, there is no work done by the
object because
(a) there is no force acting on the object.
(b) there is no distance moved by the object.
(c) there is no friction exerted by the floor.
(d) the floor is frictionless.
An nhiect moying at constant speed on a frictionless floor​

Answer 1

Answer:

There is no force acting on the object

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Answer 2

Answer:

option : a

there is a no force acting on the object

Explanation:

After a certain amount of time, the system has technically moved some distance x, and the force acting in the direction of this movement, gravity, is not zero, so we should get a non-zero value for work. But relative to the system itself, no work was done!