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प्रश्न
Choose the correct statement from the following.
विकल्प
Centrifugal and centripetal forces are action-reaction pairs
Centripetal forces is a natural force
Centrifugal force arises from gravitational force
The centripetal force acts towards the centre and centrifugal force appears to act away from the centre in a circular motion
उत्तर
The centripetal force acts towards the centre and centrifugal force appears to act away from the centre in a circular motion.
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संबंधित प्रश्न
Force acting on the particle moving with constant speed is ______
The centrifugal force appears to exist ______
If a person moving from pole to equator, the centrifugal force acting on him ______
What is the meaning of ‘pseudo force’?
Under what condition will a car skid on a leveled circular road?
Imagine that the gravitational force between Earth and Moon is provided by an invisible string that exists between the Moon and Earth. What is the tension that exists in this invisible string due to Earth’s centripetal force? (Mass of the Moon = 7.34 × 1022 kg, Distance between Moon and Earth = 3.84 × 108 m)
A football player kicks a 0.8 kg ball and imparts it a velocity of 12 ms-1. The contact between the foot and ball is only for one-sixtieth of a second. Find the average kicking force.
Calculate the centripetal acceleration of the Moon towards the Earth.
Briefly explain ‘centrifugal force’ with suitable examples.
Explain the similarities and differences of centripetal and centrifugal forces.
