Advertisements
Advertisements
प्रश्न
The centrifugal force appears to exist ______
पर्याय
only in inertial frames
only in rotating frames
in any accelerated frame
both in inertial and non-inertial frames
Advertisements
उत्तर
The centrifugal force appears to exist only in rotating frames.
APPEARS IN
संबंधित प्रश्न
Force acting on the particle moving with constant speed is ______
What is the meaning of ‘pseudo force’?
A car takes a turn with a velocity of 50 ms-1 on the circular road of a radius of curvature of 10 m. calculate the centrifugal force experienced by a person of mass 60 kg inside the car?
Two bodies of masses 15 kg and 10 kg are connected with light string kept on a smooth surface. A horizontal force F=500 N is applied to a 15 kg as shown in the figure. Calculate the tension acting in the string?
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.
Explain the need for banking of tracks.
Briefly explain ‘centrifugal force’ with suitable examples.
Explain the similarities and differences of centripetal and centrifugal forces.
Three point masses, each of mass ‘m’ are kept at the corners of an equilateral triangle of side ‘L’. The system rotates about the center of the triangle without any change in the separation of masses during rotation. The period of rotation is directly proportional to `(cos 30° = (sqrt3)/2)` ______.
