A ball is in a hot air balloon that starts from rest at t - 0 and accelerates upwards at 2m-s2- After 10s- the ball is dropped from the balloonDraw the a-t graph of the ball from t -0

As the hint suggests, acceleration till t = 10s is 2m/s2and after is t = 10 m/s2 ∴Answer is D. Acceleration does not increase or decrease gradually. ...

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Standard XI

Physics

General Gravity Problem

A ball is in ...

Question

A ball is in a hot air balloon that starts from rest at t = 0 and accelerates upwards at 2m/s². After 10s, the ball is dropped from the balloon

Draw the a-t graph of the ball from t =0

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Solution

The correct option is D

As the hint suggests, acceleration till t = 10s is 2m/s²and after is t = -10 m/s²

$∴$ Answer is D. Acceleration does not increase or decrease gradually.

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A ball is in a hot air balloon that starts from rest at t = 0 and accelerates upwards at 2m/s2. After 10s, the ball is dropped from the balloon Draw the a-t graph of the ball from t =0

The correct option is D As the hint suggests, acceleration till t = 10s is 2m/s2and after is t = -10 m/s2 ∴Answer is D. Acceleration does not increase or decrease gradually.

A ball is in a hot air balloon that starts from rest at t = 0 and accelerates upwards at 2m/s². After 10s, the ball is dropped from the balloon

Draw the a-t graph of the ball from t =0

The correct option is D

As the hint suggests, acceleration till t = 10s is 2m/s²and after is t = -10 m/s²

$∴$ Answer is D. Acceleration does not increase or decrease gradually.