Multiple Choice
A vertical rope is attached to an object that has a mass of 40.0 kg and is at rest.The tension in the rope needed to give the object an upward speed of 3.50 m/s in 0.700 s is
A) 592 N
B) 390 N
C) 200 N
D) 980 N
E) 720 N
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q17: A mass m is hanging on a
Q18: A force accelerates a body of mass
Q19: A body is sent out in space.Which
Q20: A box sits on an inclined plane
Q21: A 6-kg block sitting on a smooth
Q23: Which of the following is a unit
Q24: The acceleration due to gravity on the
Q25: A body moves with constant speed in
Q26: Two tug-of-war teams are pulling on the
Q27: Two boxes m<sub>1</sub> and m<sub>2</sub> are connected