Multiple Choice
An object of mass 1 kg is whirled in a horizontal circle of radius 0.5 m at a constant speed of 2 m/s.The work done on the object during one revolution is:
A) 0 J
B) 1 J
C) 2 J
D) 4 J
E) 16 J
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q63: A 50-N force is the only force
Q64: A 1-kg block is lifted vertically 1
Q65: A 0.50-kg object moves on a horizontal
Q66: An ideal spring is hung vertically from
Q67: Two trailers, X with mass 500 kg
Q68: A watt per hour is a unit
Q69: Camping equipment weighing 6000 N is pulled
Q70: At time t = 0 a particle
Q72: A kilowatt hour is a unit of:<br>A)power<br>B)energy/time<br>C)energy<br>D)power/time<br>E)force/distance
Q73: A watt .second is a unit of:<br>A)force<br>B)power<br>C)displacement<br>D)speed<br>E)energy