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


Q.  GPS consists of

a. 23 earth satellites
b. 24 earth satellites
c. 25 earth satellites
d. 26 earth satellites


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  If a body is moving in a straight line then net force acting on it is
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MCQs:  Earth's gravitational force of attraction vanishes at
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MCQs:  Centripetal reaction that pulls the string outward is sometimes called the
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MCQs:  The weight of a body is 150 N. Its mass will be
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MCQs:  When donkey pulls a cart, the action is on the
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MCQs:  A force acting on a body of mass 7 kg produces an acceleration of 10 ms−2. The acceleration that the same force will produce in a body of mass 9 kg will be
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MCQs:  The body jumps out of a moving van. There is a danger for him to fall in
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MCQs:  The force with which everybody attracts every other body is called force of
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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
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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
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MCQs:  The force that keeps a body to move in a circle is known as
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MCQs:  Moon is a
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MCQs:  The shape and size of a body on which action takes place can also be changed due to
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MCQs:  The resultant of all the forces acting on a body is called
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MCQs:  The quantity of motion a body possesses due to its mass and velocity is called
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MCQs:  As we go farther away from the Earth, the gravitational force becomes
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MCQs:  If we make the sliding surfaces smooth by lubricating etc. the friction can be
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MCQs:  To push the ground backwards and walk, the force needed is
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MCQs:  In the gravitational field of the Earth, the gravitational force per unit mass is called the Earth's
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