Laws Of Motion Question 309
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) 24N
B) 74N
C) 15N
D) 49N
Show Answer
Answer:
Correct Answer: A
Solution:
[a] For the bag accelerating down
