Pls answer 18 question Q 18 A particle is projected vertically upward with velocity 2GM3R from the surface of - Physics - Gravitation

Question

Pls answer 18 question
Q 18 A particle is projected vertically upward with velocity 2 G M
3 R from the surface of the earth The maximum height attained by it
is
(1) 3 R
(2) R 2
(3) 2 R
(4) R 3

Sanjay Singh · Accepted Answer

Dear student

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Pls answer 18 question Q.18. A particle is projected vertically upward with velocity 2 G M 3 R from the surface of the earth. The maximum height attained by it is (1) 3 R (2) R 2 (3) 2 R (4) R 3

Pls answer 18 question
Q.18. A particle is projected vertically upward with velocity $\sqrt{\frac{2 G M}{3 R}}$ from the surface of the earth. The maximum height attained by it is
(1) 3 R
(2) $\frac{R}{2}$
(3) 2 R
(4) $\frac{R}{3}$