# Problem: 1. An object cannot remain at rest unless which of the following holds?a. The net force acting on it is zero.b. The net force acting on it is constant and nonzero.c. There are no forces at all acting on it.d. There is only one force acting on it.which one is the answer? there can be more than one answer....2. If a block is moving to the left at a constant velocity, what can one conclude?a. There is exactly one force applied to the block.b. The net force applied to the block is directed to the left.c. The net force applied to the block is zero.d. There must be no forces at all applied to the block.which one is the answer? there can be more than one answer.....

###### FREE Expert Solution

1.

From Newton's first law of motion, an object remains in its state of rest or in uniform motion unless it is acted upon by an external force.

Therefore, the object is at rest when the net force acting on it is zero.

81% (287 ratings) ###### Problem Details

1. An object cannot remain at rest unless which of the following holds?

a. The net force acting on it is zero.
b. The net force acting on it is constant and nonzero.
c. There are no forces at all acting on it.
d. There is only one force acting on it.

which one is the answer? there can be more than one answer....

2. If a block is moving to the left at a constant velocity, what can one conclude?

a. There is exactly one force applied to the block.
b. The net force applied to the block is directed to the left.
c. The net force applied to the block is zero.
d. There must be no forces at all applied to the block.

which one is the answer? there can be more than one answer.....