372202
A rocket is launched straight up from the surface of the earth. When its altitude is \(\frac{1}{3}\) of
the radius of the earth, its fuel runs out and therefore it coasts. If the rocket has to escape from the gravitational pull the earth, the minimum velocity with which it should coast is (Escape velocity on the surface of the earth is \(11.2 \mathrm{kms}^{-1}\).)
372203 A rocket is about to launch upwards from its platform. The engine ejects gas at a rate of \(2100 \mathrm{~kg} / \mathrm{s}\) and the molecules are expelled at 50 \(\mathrm{km} / \mathrm{s}\). If the above condition is just sufficient to make it rise upwards the mass of the rocket is (Assume \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )
372202
A rocket is launched straight up from the surface of the earth. When its altitude is \(\frac{1}{3}\) of
the radius of the earth, its fuel runs out and therefore it coasts. If the rocket has to escape from the gravitational pull the earth, the minimum velocity with which it should coast is (Escape velocity on the surface of the earth is \(11.2 \mathrm{kms}^{-1}\).)
372203 A rocket is about to launch upwards from its platform. The engine ejects gas at a rate of \(2100 \mathrm{~kg} / \mathrm{s}\) and the molecules are expelled at 50 \(\mathrm{km} / \mathrm{s}\). If the above condition is just sufficient to make it rise upwards the mass of the rocket is (Assume \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )
372202
A rocket is launched straight up from the surface of the earth. When its altitude is \(\frac{1}{3}\) of
the radius of the earth, its fuel runs out and therefore it coasts. If the rocket has to escape from the gravitational pull the earth, the minimum velocity with which it should coast is (Escape velocity on the surface of the earth is \(11.2 \mathrm{kms}^{-1}\).)
372203 A rocket is about to launch upwards from its platform. The engine ejects gas at a rate of \(2100 \mathrm{~kg} / \mathrm{s}\) and the molecules are expelled at 50 \(\mathrm{km} / \mathrm{s}\). If the above condition is just sufficient to make it rise upwards the mass of the rocket is (Assume \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )
372202
A rocket is launched straight up from the surface of the earth. When its altitude is \(\frac{1}{3}\) of
the radius of the earth, its fuel runs out and therefore it coasts. If the rocket has to escape from the gravitational pull the earth, the minimum velocity with which it should coast is (Escape velocity on the surface of the earth is \(11.2 \mathrm{kms}^{-1}\).)
372203 A rocket is about to launch upwards from its platform. The engine ejects gas at a rate of \(2100 \mathrm{~kg} / \mathrm{s}\) and the molecules are expelled at 50 \(\mathrm{km} / \mathrm{s}\). If the above condition is just sufficient to make it rise upwards the mass of the rocket is (Assume \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )
372202
A rocket is launched straight up from the surface of the earth. When its altitude is \(\frac{1}{3}\) of
the radius of the earth, its fuel runs out and therefore it coasts. If the rocket has to escape from the gravitational pull the earth, the minimum velocity with which it should coast is (Escape velocity on the surface of the earth is \(11.2 \mathrm{kms}^{-1}\).)
372203 A rocket is about to launch upwards from its platform. The engine ejects gas at a rate of \(2100 \mathrm{~kg} / \mathrm{s}\) and the molecules are expelled at 50 \(\mathrm{km} / \mathrm{s}\). If the above condition is just sufficient to make it rise upwards the mass of the rocket is (Assume \(g=10 \mathrm{~m} / \mathrm{s}^{2}\) )