A- Which of the following statements accurately describes the sign of the work d

Question

A- Which of the following statements accurately describes the sign of the work done on the box by the force of the push?

1- positive

2- negative

3- zore

b- Which of the following statements accurately decribes the sign of the work done on the box by the normal force?

1- positive

2- negative

3- zore

C- Which of the following statements accurately decribes the sign of the work done on the box by the force of kinetic friction?

1- positive

2- negative

3- zore

D-Which of the following statements accurately decribes the sign of the work done on the box by the force of gravity?

1- positive

2- negative

3- zore

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? Which of the following statements accurately describes the sign of the work done on the box by the normal force? Which of the following statements accurately describes the sign of the work done on the box by the force of kinetic friction? Which of the following statements accurately describes the sign of the work done on the box by the force of gravity?

Explanation / Answer

A)positive

B)zero.

C)negative

D)zero.

Work done by gravity and normal reaction will be zero because there is no motion in y-direction.

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