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प्रश्न
Explain the motion of a planet around the sun in a circular path.
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उत्तर
A planet moves around the sun in a nearly circular path for which the gravitational force of attraction on the planet by the sun provides the necessary centripetal force required for circular motion.
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संबंधित प्रश्न
How does the magnitude of this non-contact force on the two bodies depend on the distance of separation between them?
Less force is needed when applied at a farther distance from the pivoted point.
How does the effect of force differ when it is applied on a non-rigid body?
State the S.I. unit of moment of force.
The moment of a force of 25 N about a point is 2.5 N m. Find the perpendicular distance of force from that point.
State one factor on which the magnitude of a non-contact force depends. How does it depend on the factor stated by you?.
State one way to reduce the moment of given force about a given axis of rotation.
A nut is opened by a wrench of length 10 cm. if the least force required is 5.0 N. find the moment of force needed to turn the nut.
State two factors affecting the turning effect of a force.
Write the expression for calculating the moment of force about a given point.
