Multiple Choice
I use a rope 3.50 m long to swing a 10.8-kg weight around my head.The tension in the rope is 8.25 N.In half a revolution how much work is done by the rope on the weight?
A) 28.9 J
B) 312 J
C) 25.5 J
D) 0 J
E) 0.218 J
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q7: A Hooke's law spring is compressed 12.0
Q8: Adisa pulls a 35.0-N crate up a
Q9: A 2.50-kg projectile is launched at an
Q10: A student has to work the following
Q11: A baseball outfielder throws a baseball of
Q13: A Hooke's law spring is mounted horizontally
Q14: What is the kinetic energy of a
Q15: A baseball catcher puts on an exhibition
Q16: A box is launched up a frictionless
Q17: A 3.00-kg ball has zero potential and