Velocity And Acceleration Question Preview (ID: 46105)
Velocity And Acceleration.
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The measure of the distance an object travels in a certain length of time is the object's
a) direction.
b) energy.
c) position.
d) speed.
Acceleration is a change in
a) speed
b) direction
c) either speed or direction
d)
Two people must have the same speed and velocity if
a) they are walking toward each other at 2 m/s.
b) they are walking away from each other at 2 m/s.
c) they are jogging side by side at 5 m/s.
d) they are jogging to two different destinations.
Which car is accelerating?
a) a car that is unmoving
b) a car that rounds a curve at a constant speed
c) a car that travels in straight line at a constant speed
d) a car that is set to a constant speed of 60 miles per hour
Car A travels from New York to Miami at 25 m/s. Car B travels from New York to Chicago, also at 25 m/s. Car A and Car B have ___________ speeds and ____________ velocities.
a) equal, equal
b) equal, different
c) different, equal
d) different, different
Julio hit a baseball. What caused the ball to change direction at the time of impact?
a) the force of gravity
b) the speed of the ball
c) the force of his swing
d) the weight of the air
A train speeds up when leaving the station. Is the train accelerating?
a) yes
b) no
c)
d)
A runner goes around a curve, but his speed remains constant. Is he accelerating?
a) yes
b) no
c)
d)
Your car speeds up as it leaves your house. You turn right at the first turn you come to but don't slow down. You then slow down to a stop at a stop sign. Then, you speed up when the intersection is clear. How many times did you accelerate?
a) 2
b) 3
c) 4
d) 5
Velocity is a measure of an object's
a) speed
b) direction
c) both speed and direction
d) neither speed nor direction
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