question archive A hoop rolls with constant velocity and without sliding along level ground
A hoop rolls with constant velocity and without sliding along level ground
Subject:PhysicsPrice:1.87 Bought7
A hoop rolls with constant velocity and without sliding along level ground. Its rotational kinetic energy is:
Answer
a- half its translational kinetic energy
b- the same as its translational kinetic energy
c- twice its translational kinetic energy
d- four times its translational kinetic energy
Answer
a- half its translational kinetic energy
b- the same as its translational kinetic energy
c- twice its translational kinetic energy
d- four times its translational kinetic energy
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Answer:
Option (b) is correct. that is the same as its translational kinetic energy.
