Find the escape velocity of a body from the earth.
[M (earth ) = ` 6 xx 10^(24) ` kg, R ( earth) = ` 6.4 xx 10^(6) ` m.
G = ` 6.67 xx 10^(-11) N.m^(2)//kg^(2)]`

Solve the following examples / numerical problems: Find the escape velocity of a body from the earth. [M_(earth)= 6xx10^24 kg, R_(earth)=6.4xx10^6m,G=6.67xx10^-11 N-m^2/kg^2]

Solve the following examples / numerical problems: Find the escape velocity of a body from the earth. [R_(earth)= 6.4xx10^6 m, rho_(earth)= 5.52xx10^3 kg/m^3,G=6.67xx10^-11 N-m^2/kg^2]

Find the escape velocity of a body from the earth. [R(earth) =6.4xx10^(6)m, rho" (earth)"=5.52xx10^(3)kg//m^(3), G=6.67xx10^(-11)N.m^(2)//kg^(2)]

Find the gravitational potential energy of a body of mass 10 kg when it is on the earth's surface. [M(earth) =6xx10^(24)kg,"R (earth)"=6.4xx10^(6)m, G=6.67xx10^(-11)N.m^(2)//kg^(2)]

Find the escape velocity of a body from the surface of the earth. Given radius of earth = 6.38 xx 10^(6) m .

A rocket is fired vertically with a speed of 5 km s^(-1) from the earth's surface. How far from the earth does the rocket go before returning to the erath? Mass of the earth = 6.0 xx 10^(24) kg , mean radius of the earth = 6.4 xx 10^(6) m. G = 6.67 xx 10^(-11) Nm^(2) kg^(-2) .

What is the force of gravity on a body of mass 150 kg lying on earth (Mass of earth =6 xx 10^(24) kg Radius of earth = 6 .4 xx 10^(6) m G= 6 .7 xx 10-11 Nm^2//kg^2)