# Physics Chapters 3-4 Question Preview (ID: 7503)

### Part 3.[print questions] Answers? Play games to get them!

If velocity is constant acceleration will be
a) positive
b) negative
c) zero
d)

The amount of matter in an object.
a) mass
b) volume
c) weight
d) inertia

Objects dropped in a vacuum would fall at the same rate.
a) True
b) False
c)
d)

An object is in free fall. At time = 7 seconds, what is its speed?
a) 70 m/s
b) 0.7 m/s
c) 10 m/s^2
d) 7 m/s

An object is thrown into the air, what would be the velocity of the object at the top of its motion.
a) zero
b) 50 m/s
c) 25 m/s
d) 10 m/s^2

The slope of a speed vs. time graph represents
a) velocity
b) time
c) distance
d) acceleration

For objects thrown into the air, points of equal elevation have different velocities.
a) False
b) True
c)
d)

Bobby is in a car race. He travels for 75 s with a constant velocity of 25 m/s. What was his acceleration?
a) 0.33 m/s^2
b) -0.33 m/s^2
c) 0 m/s^2
d) 0.16 m/s^2

Amount of space an object occupies.
a) volume
b) inertia
c) mass
d) weight

Which of the following objects would air resistance slow down the most?
a) piece of paper
b) coin
c) golf ball
d) soccer ball

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