Circular Motion & Gravitation

A) Its mass and local gravitational field strength B) Only its volume C) Only its density D) Only its speed […]

A) 0.5 N B) 50 N C) 5 N D) 500 N Answer: B Explanation: Weight equals mass times gravitational […]

A) Weightlessness B) Frequency C) Geostationary orbit D) Moment of inertia Answer: C Explanation: Geostationary orbit refers to an equatorial […]

A) Gravitational potential B) Kepler's third law C) Uniform circular motion D) Radian Answer: C Explanation: Uniform circular motion refers […]

A) Angular momentum B) Geostationary orbit C) Centripetal acceleration D) Weightlessness Answer: C Explanation: Centripetal acceleration refers to the acceleration […]

A) Kepler's first law B) Angular velocity C) Universal gravitation D) Centripetal force Answer: C Explanation: Universal gravitation refers to […]

A) Tangential velocity B) Universal gravitation C) Angular acceleration D) Kepler's first law Answer: C Explanation: Angular acceleration refers to […]

A) Radian B) Tangential acceleration C) Kepler's third law D) Gravitational field strength Answer: C Explanation: Kepler's third law refers […]

A) Inside an accelerating rocket only B) On the Moon C) In a vacuum on Earth D) In seawater Answer: […]

A) Orbital speed B) Moment of inertia C) Tidal force D) Period Answer: B Explanation: Moment of inertia refers to […]