The initial velocity v i required to project a body vertically upward from the surface of the earth to reach a height of 10 R , where R is the radius of the earth, may be described in terms of escape velocity v e such that v i = x y × v e . The value of x will be

Question

The initial velocity v i required to project a body vertically upward from the surface of the earth to reach a height of 10 R , where R is the radius of the earth, may be described in terms of escape velocity v e such that v i = x y &#215; v e . The value of x will be

Aicharya · Accepted Answer

- G M m 11 R = - G M m R + 1 2 m v 2 &#8658; v = 20 G M 11 R

The initial velocity v i required to project a body vertically upward from the surface of the earth to reach…

Solution