3)You see an object in which no net force is acting on it. At that moment, which

Question

3)You see an object in which no net force is acting on it. At that moment, which of the following applies (select multiple entries if applicable).
a)The object is not accelerating.
b)The object is accelerating, but the direction of the acceleration is unknown.
c)The vector sum of all forces acting on the object is 0.
d)No forces act on the object.
e)The object may or may not be accelerating.
f)The object is not moving.
g)The object may or may not be moving.

4) You see an object that is not moving. At that moment, which of the following applies (select multiple entries if applicable).
a)The net force acting on the object may or may not be 0.
b)The object may or may not be accelerating.
c)The net force acting on the object must not be 0.
d)The object will always remain motionless until other external forces act on it.
e)The object is not accelerating.
f)The net force acting on the object must be 0.
g)No forces act on the object.

Explanation / Answer

3a)The object is not accelerating.

c)The vector sum of all forces acting on the object is 0.

g)The object may or may not be moving.

4. The object will always remain motionless until other external forces act on it.

e)The object is not accelerating.

f)The net force acting on the object must be 0.

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