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4. What type of motion does the wheel of a bicycle perform? 5. Which type of motion does the feet of a tailor perform while sewing some cloths on sewing machine6. Name the two movements of the earth.7. Why is movement of a butterfly considered random?8. Correct the following.(i) The motion of a swing is an example of rectilinear motion(11) 1 m = 1000 cm​

Answer»

wheel of bicycle EXHIBITS translation motion and rotation motion which is termed as rolling motion.5.The feet of the tailor perform periodic motion while sewing clothes on a sewing machine.6.The earth moves two WAYS. It spins and it moves around the sun. The spinning of the earth is called rotation. It takes the earth abut 24 hours, or one day, to make one complete rotation.7.A motion without any definite sequence or direction is called random motion and movement of a butterfly is a random motion because it doesn't follow a fixed path and KEEPS on changing its direction.8. (i) No, the motion of a swing is not an example of rectilinear motion. The motion of a swing is an example of periodic motion as it REPEATS its motion after a fixed INTERVAL of time. 11.1m = 100 cm.Hope it helps you......



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