JEE Main 22 July 2021 Shift 2 Solved Paper

Section: Physics

Question : 20 of 90

Marks: +1, -0

A body is projected vertically upwards from the surface of earth with a velocity sufficient enough to carry it to infinity. The time taken by it to reach height h is ______ S.

[22 Jul 2021 Shift 2]

√
Re
2g
[(1+
h
Re
)3∕2−1]
√
2Re
g
[(1+
h
Re
)3∕2−1]
1
3
√
Re
2g
[(1+
h
Re
)3∕2−1]
1
3
√
2Re
g
[(1+
h
Re
)3∕2−1]

Validate

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