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

A. 36000 km

B. 42000 km

C. 30000 km

D. None of these

A. 2.8 km/s

B. 5.6 km/s

C. 11.2 km/s

D. 14 km/s

A. The orbit of a planet is an elliptical with the Sun at one of the two foci

B. A line segment connecting a planet and the sun makes an equal area outside during equal intervals of time

C. The square of its orbital period is proportional to the cube of the semi-principal axis of its orbit

D. The orbital period depends on the mass of the planet

A. Summer

B. Winter

C. Spring season

D. Rainy season

A. it is near to the earth

B. it receives light from the sun

C. it revolves around the earth

D. the escape velocity of gas molecules on it is less than the root mean square velocity here

A. Fall towards the Earth

B. Move at a lower speed

C. Move along with the spaceship at the same speed

D. Move at a higher speed

A. Newton

B. Archimedes

C. Galileo

D. Faraday

A. ahead of his feet

B. behind his feet

C. at the centre of the body

D. to the left side of the body

A. $$\frac{{{u^2}}}{{2g}}$$

B. $$\frac{u}{{2g}}$$

C. 2ug

D. None of these

A. $$\left( {\frac{1}{2}} \right)g$$

B. $$\left( {\frac{9}{2}} \right)g$$

C. $$\left( {\frac{5}{2}} \right)g$$

D. $$\left( {\frac{3}{2}} \right)g$$