Fill in the blanks
`G=6.67xx10^-11Nm^2(kg)^-2=_____(cm)^3s^-2g^-1`

Fill in the blanks: 2^3 = ?xx ?xx ?

G = 6.67 xx 10^(-11) N. m. kg^(-2) = __________ cm^(2) .s^(-2).g^(-1) . [Fill in the blanks ]

Fill in the blanks: (-2) xx (-2) xx (-2) = (-2)^?

Fill in the blanks: (-2) xx (-2) xx (-2) xx (-2) = (-2)^?

A man is positioned in a circular orbit at a height of 1.6xx10^(5) m above the surface of the earth. The radius of the earth is 6.37xx10^6 m and the mass is 5.98xx10^(24) kg. What would be the orbital speed of the man ? (G=6.67xx10^(-11)N*m^2*kg^(-2))

Fill in the blanks: 2 xx 2 xx 2 xx 2 = 2^?

The mean orbital radius of the earth around the sun is 1.5xx10^8 km . Calculate the mass of the sun if G=6.67xx10^(-11)N*m^2*kg^(-2) .

Two piece of iron are kept at a distance of 20 cm. The mass of each of the piece is 100 kg. What is the gravitational force acting between them ? Given , g=6.67xx10^(-11) N*m^2*kg^(-2) .

A spaceship is stationed on Mars. How much energy must be expended on the spaceship to launch it out of the solar system ? Mass of the spaceship= 1000 kg , mass of the sun =2xx10^(30) kg , mass of Mars =6.4xx10^(23) kg , radius of Mars = 3395 km , mass of the orbit of Mars =2.28xx10^8km, G=6.67xx10^(-11) N*m^2*kg^(-2) .