Chapter 2: Gravitation Physics Mcqs for High School - Grade 9


Q.  If the mass of the Earth is 6 × 10²⁴, radius is 6400 km and altitude is 1000 km, then the value of ‘g’ will be

a. 8 ms-2
b. 7.3 ms-2
c. 9.5 ms-2
d. 8.9 ms-2


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The body jumps out of a moving van. There is a danger for him to fall in
Category: Physics MCQs,   Published by: teswesm
MCQs:  The force with which everybody attracts every other body is called force of
Category: Physics MCQs,   Published by: teswesm
MCQs:  Two masses 4.5 kg and 3.8 kg are attached to the ends of an inextensible string passes over a frictionless pulley. Its acceleration when both masses are moving vertically will be equal to
Category: Physics MCQs,   Published by: teswesm
MCQs:  When a force acts on a body, it produces an acceleration in the body and will be equal to the rate of change of
Category: Physics MCQs,   Published by: teswesm
MCQs:  The force that keeps a body to move in a circle is known as
Category: Physics MCQs,   Published by: teswesm
MCQs:  Moon is a
Category: Physics MCQs,   Published by: teswesm
MCQs:  The shape and size of a body on which action takes place can also be changed due to
Category: Physics MCQs,   Published by: teswesm
MCQs:  The resultant of all the forces acting on a body is called
Category: Physics MCQs,   Published by: teswesm
MCQs:  The quantity of motion a body possesses due to its mass and velocity is called
Category: Physics MCQs,   Published by: teswesm
MCQs:  As we go farther away from the Earth, the gravitational force becomes
Category: Physics MCQs,   Published by: teswesm
MCQs:  If we make the sliding surfaces smooth by lubricating etc. the friction can be
Category: Physics MCQs,   Published by: teswesm
MCQs:  To push the ground backwards and walk, the force needed is
Category: Physics MCQs,   Published by: teswesm
MCQs:  In the gravitational field of the Earth, the gravitational force per unit mass is called the Earth's
Category: Physics MCQs,   Published by: teswesm
MCQs:  The momentum of an isolated system always remains
Category: Physics MCQs,   Published by: teswesm
MCQs:  If an apple is taken to the mountain top then its weight is
Category: Physics MCQs,   Published by: teswesm
MCQs:  The height of an object or place above the sea level is known as
Category: Physics MCQs,   Published by: teswesm
MCQs:  Orbital velocity(vo) is equal to
Category: Physics MCQs,   Published by: teswesm
MCQs:  The orbital speed of a low orbit satellite is
Category: Physics MCQs,   Published by: teswesm
MCQs:  Speed × time is equal to
Category: Physics MCQs,   Published by: teswesm
MCQs:  Every body in the universe attracts every other body with the force which is directly proportional to the product of their masses and inversely proportional to the square of distance between their centers, this statement is known as
Category: Physics MCQs,   Published by: teswesm