Physics-151 Final Exam Questions And
Complete Answers
A change in position is: - ANSWER displacement
A measure of disorder is: - ANSWER entropy.
The time to complete a cycle is: - ANSWER period.
An object of constant mass is moving slower to the right. Thus: - ANSWER its velocity is
directed to the right, while its acceleration is directed to the left.
Momentum is: - ANSWER a vector term that depends on mass and speed.
A person throws a pencil across the room. The pencil: - ANSWER exerts an equal but
opposite force back on the person.
A ball is tied to the bottom end of a string. The other end of the string is held fixed in
place. The ball is then released from rest. The undergoes rotational motion because of
the: - ANSWER centripetal force supplied by the tension in the string.
Water is poured into a U-shaped tube. The right side is much wider than the left side.
Once the water comes to rest, the water level on the right side is: - ANSWER the same
as the water level on the left side.
Ice is dropped into water. The two are at the same temperature. Thus: - ANSWER there
is neither a change in temperature nor state.
Interference problems are solved by adding and subtracting what wave characteristic?
Complete Answers
A change in position is: - ANSWER displacement
A measure of disorder is: - ANSWER entropy.
The time to complete a cycle is: - ANSWER period.
An object of constant mass is moving slower to the right. Thus: - ANSWER its velocity is
directed to the right, while its acceleration is directed to the left.
Momentum is: - ANSWER a vector term that depends on mass and speed.
A person throws a pencil across the room. The pencil: - ANSWER exerts an equal but
opposite force back on the person.
A ball is tied to the bottom end of a string. The other end of the string is held fixed in
place. The ball is then released from rest. The undergoes rotational motion because of
the: - ANSWER centripetal force supplied by the tension in the string.
Water is poured into a U-shaped tube. The right side is much wider than the left side.
Once the water comes to rest, the water level on the right side is: - ANSWER the same
as the water level on the left side.
Ice is dropped into water. The two are at the same temperature. Thus: - ANSWER there
is neither a change in temperature nor state.
Interference problems are solved by adding and subtracting what wave characteristic?
