Q. A pendulum bob of mass 50 g is suspended from the ceiling of an elevator. The tension in the string if the elevator goes up with uniform velocity is approximately
A) 0.30 N
B) 0.40 N
C) 0.42 N
D) 0.50 N
Explanation
(d) $T = mg = 5 \times 10^{- 3} \times 10$
$= 0.5\ $N
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.