JEE Main c11phy_grav_PE_escape — practice questions
12 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice JEE Main c11phy_grav_PE_escape in the app →Per NCERT §7.7 eqn 7.25, the gravitational potential energy of a particle of mass m at distance r from a mass Per NCERT §7.7, the gravitational PE for two particles of masses m₁ and m₂ separated by r is which?Per NCERT §7.8 eqn 7.31, the escape speed from a planet of mass M and radius R is which expression?Per NCERT §7.8 eqn 7.32, the escape speed can also be written using g and R as which?Per NCERT §7.8, the numerical value of escape speed from the Earth's surface is approximately which?Per NCERT §7.8, the escape speed from the Moon's surface is approximately which?Per NCERT §7.8, why does the Moon NOT retain a significant atmosphere?Per NCERT §7.7, the gravitational PE of a particle DOUBLED in distance (r → 2r) from a mass M changes from −GMPer NCERT Example 7.3, total gravitational PE of four equal masses at corners of a square of side l is approxiPer NCERT §7.8, the escape speed from a planet depends on which set of properties?Per NCERT §7.7 (eqn 7.25), the gravitational POTENTIAL (per unit mass) at distance r from a point mass M is whPer NCERT §7.7, the gravitational potential energy is a scalar quantity with dimensions which?