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प्रश्न
Differentiate between uniform linear motion and uniform circular motion.
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उत्तर
| Sr. No. | Uniform linear motion | Uniform circular motion |
| 1. | The body moves along a straight line. | The body moves along a circular path. |
| 2. | There is no acceleration and a steady velocity and speed. | The velocity in uniform circular motion is variable. |
| 3. | It is not an accelerated motion. | It is an accelerated motion. |
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संबंधित प्रश्न
Is it possible to have an accelerated motion with a constant speed? Explain
Name the force required for uniform circular motion. State its direction.
Is it possible to have an accelerated motion with a constant speed? Explain.
Solve the following problem.
A car moves in a circle at a constant speed of 50 m/s and completes one revolution in 40 s. Determine the magnitude of the acceleration of the car.
A particle goes round a circular path with uniform speed v. After describing half the circle, what is the change in its centripetal acceleration?
A body of mass ·m' is moving along a circle of radius 'r' with linear speed 'v'. Now, to change the linear speed to `V/2` and to move it along the circle of radius '4r', required change in the centripetal force of the body is ______.
A stone of mass 3 kg attached at one end of a 2m long string is whirled in horizontal circle. The string makes an angle of 45° with the vertical then the centripetal force acting on the string is ______.
(g = 10 m/s2 , tan 45° = 1)
A rod PQ of mass M and length L is hinged at end P. The rod is kept horizontal by a massless string tied to point Q as shown in figure. When string is cut, the initial angular acceleration of the rod is ______.
Angular speed of hour hand of a clock in degree per second is ______.
What is the direction of the velocity of an object at any point during uniform circular motion?
