Laws Of Motion Question 218

Question: A pendulum bob of mass 50 gm is suspended from the ceiling of an elevator. The tension in the string if the elevator goes up with uniform velocity is approximately[AMU (Med.) 1999]

Options:

A) 0.30 N

B) 0.40 N

C) 0.42 N

D) 0.50 N

Show Answer

Answer:

Correct Answer: D

Solution:

$ T=mg=50\times {{10}^{-3}}\times 10=0.5N $



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