Laws Of Motion Question 241
Question: A spring balance is attached to the ceiling of a lift. A man hangs his bag on the spring and the spring reads 49 N, when the lift is stationary. If the lift moves downward with an acceleration of
Options:
A) 49 N
B) 24 N
C) 74 N
D) 15 N
Show Answer
Answer:
Correct Answer: B
Solution:
When the lift is stationary
therefore
therefore
