Question

A body is projected vertically upwards with a speed
a of √GM/R
- (M is mass and R is radius of earth). The
body will attain a height of
1)R
2)R/2
3)5/4R
4)3R/2
CORRECT ANS IS R. GIVE SUITABLE EXPLANATION .​

Answer 1

Answer:

option 1 is correct...........

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Answer 2

Answer:R

Explanation: