# Problem: If an object is in free fall, which of the following statements must be true?Mark all the correct statements among those provided below.A. The initial velocity is zero.B. The object is moving vertically.C. The object is moving downward.D. The only force acting on the object is the force of gravity.E. The only forces acting on the object are the forces of gravity and air resistance.F. The acceleration of the object is constant.G. The acceleration of the object is decreasing.H. The acceleration of the object is increasing.

###### FREE Expert Solution

The launch conditions do not define free fall. The object may be launched with an initial velocity directed upward or downward. The initial velocity may also be zero.

84% (421 ratings) ###### Problem Details

If an object is in free fall, which of the following statements must be true?

Mark all the correct statements among those provided below.

A. The initial velocity is zero.
B. The object is moving vertically.
C. The object is moving downward.
D. The only force acting on the object is the force of gravity.
E. The only forces acting on the object are the forces of gravity and air resistance.
F. The acceleration of the object is constant.
G. The acceleration of the object is decreasing.
H. The acceleration of the object is increasing.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Vertical Motion and Free Fall concept. You can view video lessons to learn Vertical Motion and Free Fall. Or if you need more Vertical Motion and Free Fall practice, you can also practice Vertical Motion and Free Fall practice problems.

What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Tebbens' class at WRIGHT.