Class - VI
Time - 20 min. Physics F.M. - 10
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1. Fill in the blanks. 1 × 4 = 4
i) Sliding friction is _____ than rolling friction.
ii) Force can change the ______ of motion.
iii) When the speed of a body is zero, consider it to be at ______.
iv) _______ causes wastage of energy.
2. Write the answer to the following questions. 2 × 3 = 6
i) Write the effect of force.
ii) How do you increase the friction?
iii) Write the function of the ball bearing.
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