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How long does it take a brick to reach t...

How long does it take a brick to reach the ground if dropped from a height of 65m ? What will be its velocity just before it reaches the ground ?

A

2s, 10m

B

3.64s, 35.67 m/s

C

12s, 120m

D

5s, 20m

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The correct Answer is:
B
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AAKASH SERIES-KINEMATICS-PRACTICE SHEET (EXERCISE-II) ( Vertical Motion ) ( LEVEL-I) (Straight Objective Type Questions)
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  13. A body is projected vertically up with velocity 98ms^(-1). After 2s if...

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  16. A stone is projected vertically up from the ground with velocity 40ms^...

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  18. A body is throw up with a velocity 'u'. It reaches maximum height 'h'....

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  19. A stone projected vertically up with velocity v from the top of a towe...

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