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 $
