Multiple Choice
The speedometer of a car indicates a constant speed of 30 miles per hour. From this we can say that the acceleration of the car is
A) zero.
B) nonzero.
C) can't really say.
This is because
D) no net force is acting on the car.
E) any reading (other than zero) on the speedometer indicates acceleration.
F) the car may be changing its direction.
Correct Answer:

Verified
Correct Answer:
Verified
Q147: If the sky were ordinarily yellow-orange instead
Q148: Figure N-2<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4073/.jpg" alt="Figure N-2
Q149: Figure M-5<br> <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4073/.jpg" alt="Figure M-5
Q150: A car increases its speed from 60
Q151: A horizontal 100-N force exerted against a
Q153: The force required to maintain a body
Q154: A ball is thrown against a wall,
Q155: According to special relativity<br>A)space and time are
Q156: Strictly speaking, if a beam of white
Q157: The principal difference between a gas and