$(a)$ Differentiate between uniform linear and uniform circular motion.
$(b)$ Write any four examples of uniform circular motion.
$(c)$ Is uniform circular motion is accelerated motion ?
$(a)$ Differentiate between uniform linear and uniform circular motion.
$(b)$ Write any four examples of uniform circular motion.
$(c)$ Is uniform circular motion is accelerated motion ?
$(a)$ In uniform linear motion, a body moves along a straight line with constant speed. While in uniform circular motion, a body moves along a circular path with uniform speed.
$(b)$ $(i)$ Motion of particle on a wheel.
$(ii)$ Motion of satellite around a plant.
$(iii)$ Motion of moon around the earth.
$(iv)$ Motion of any particle on arm of clock.
$(c)$ Yes, in uniform circular motion, the direction of motion of the body changes continuously.
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$(i)$ State the type of motion shown by a freely falling stone.
$(ii)$ When a stone is thrown vertically upwards its velocity is continuously decreased. Why ?
$(iii)$ Give an example of a motion in which average velocity is zero, but the average speed is not zero.
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$(i)$ State the type of motion shown by a freely falling stone.
$(ii)$ When a stone is thrown vertically upwards its velocity is continuously decreased. Why ?
$(iii)$ Give an example of a motion in which average velocity is zero, but the average speed is not zero.
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