Gravitational Force MCQ question and answer with solution | Physics Gk MCQs

A. The weight of the object is maximum at the poles and minimum at the equator

B. The weight of the object is minimum at the poles and maximum at the equator

C. The weight of the object at the center of the Earth is zero

D. When the object is moved to a higher height, its weight decreases

A. Moon's gravitation = $${\frac{1}{6}^{th}}$$ of Earth's gravitation

B. Moon's gravitation = $${\frac{1}{6}^{th}}$$ of Mars gravitation

C. Moon's gravitation = $${\frac{1}{8}^{th}}$$ of Earth's gravitation

D. Moon's gravitation = $${\frac{1}{8}^{th}}$$ of Mars gravitation

A. Increase at the equator but remain unchanged at the poles

B. decrease at the equator but remain unchanged at the poles

C. remain unchanged at the equator but decrease at the poles

D. remain unchanged at the equator but increase at the poles

A. earth is a sphere with same density everywhere

B. earth is a sphere with different density at the polar regions than in the equatorial regions

C. earth is approximately an ellipsoid having its equatorial radius greater than its polar radius by 21 km

D. earth is approximately an ellipsoid having its equatorial radius smaller than its polar radius by 21 km

A. Nm² kg²

B. Nm² kg^-2

C. Nm^-2 kg^-2

D. Nm^-2 kg²

A. at the poles

B. equator

C. on the tropics

D. on the sub tropics

A. The measurement of mass taken by a spring weighing balance is correct at the place where the spring balance is calibrated for

B. The measurement of mass taken by a spring weighing balance is correct at all places

C. The measurement of mass taken by a spring weighing balance is correct at the places where the acceleration due to gravity is same with the place where the spring balance is calibrated for

D. A spring balance cannot be used to measure mass at any place

A. orbits

B. areas

C. periods

D. Conservation of kinetic energy

A. atmosphere

B. air

C. sea

D. vacuum

A. Weight of a body is different on different planets

B. Mass of a body on the earth, on the moon and in empty space is the same

C. Weightlessness of a body occurs when the gravitational forces acting on it is counter-balanced

D. Weight and mass of a body are equal at sea level on the surface of the earth