Laws Of Motion Question 138
Question: An object is suspended from a spring balance in a lift. The reading is 240 N when the lift is at rest. If the spring balance reading now changes to 220 N, then the lift is moving
Options:
A)Downward with constant speed
B)Downward with decreasing speed
C)Downward with increasing speed
D)Upward with increasing speed
Show Answer
Answer:
Correct Answer: C
Solution:
[c] Acceleration is to be downward which is possible in option .