MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Motion Under Gravity

An elevator w...

Question

An elevator which is moving with an upward acceleration a. A coin is dropped from rest from the roof of the elevator, relative to you after what time the coin will strike he base of he elevator?

Open in App

Solution

Method-1
Observation from ground frame

Suggest Corrections

thumbs-up

0

Similar questions

Q. An elevator is moving with an upward acceleration a. A coin is dropped from rest from the roof of the elevator. After what time the coin will strike the base of the elevator?

Q. An elevator is moving upwards with a constant speed of

10 m / s e c

. A man standing in the elevator drops a coin from

2.5 m

. The coin reaches the floor of the elevator after a time

[g = 10 m / s^{2}] .

Q. An elevator is descending with uniform acceleration. To measure the acceleration, a person in the elevator drops a coin at the moment the elevator starts. The coin is

6

ft above the floor of the elevator at the time it is dropped. The person observes that the coin strikes the floor in

1

second. Calculate from these data the acceleration of the elevator.

Q. An elevator which is moving with an upward acceleration of "a

m / s^{2}

”. A person drops a coin to measure the acceleration 'a

m / s^{2}

'. Find 'a' if the coin took 0.5s to hit the ground and the coin was dropped from a height of 3 m.

Q. An elevator, in which a man is standing, is moving upwards with a speed of

10 m / s .

If the man drops a coin from a height of

2.45 m

from the floor of the elevator, it reaches the floor of the elevator after time

(T a k e g = 9.8 m / s^{2})

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Motion Under Gravity

PHYSICS

Watch in App

explore_more_icon

Explore more

Motion Under Gravity

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon