A balloon rises from the ground with an acceleration of 1.25 m/s²After 8s, a stone is released from the balloon. The stone will – (taking g = 10 m/s²)
A. have a displacement of 50 m
B. cover a distance of 40m in reaching the ground
C. reach the ground in 4s
D. begin to move downwards after being released
Answer:C
A balloon rises from the ground with an acceleration of 1.25 m/s²After 8s, a stone is released from the balloon. The stone will – (taking g = 10 m/s²)
A. have a displacement of 50 m B. cover a distance of 40m in reaching the ground C. reach the ground in 4s D. begin to move downwards after being released