Multiple Choice
The power required to exert 4-N force over 3 meters in 2 seconds is
A) 4 W.
B) 6 W.
C) 8 W.
D) 12 W.
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q42: When a drawn bow of potential energy
Q43: The center of a long uniform log
Q44: If an all-electric car has kinetic energy,
Q45: A car's engine is 20% efficient. When
Q46: A ball rolling down an incline has
Q48: Two identical particles move toward each other,
Q49: A miracle car with a 100% efficient
Q50: The unit kilowatt-hour is a unit of<br>A)energy.<br>B)momentum.<br>C)power.<br>D)time.
Q51: Impulse involves the time that a force
Q52: A roller skate at rest may have<br>A)speed.<br>B)velocity.<br>C)momentum.<br>D)energy.