give reason-Large-size suitcases are fitted with wheels
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Explanation:
A. Large size suitcases are fitted with wheels to reduce friction between the wheels and ground as we know that static and friction is more than rolling friction. ... When the tyres are, worn out, their groves disappear due to the constant use; this reduces the friction between tyres and road.
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5
Answer:
Large size suitcases are fitted with wheels to reduce friction between the wheels and ground as we know that static and friction is more than rolling friction. ... When the tyres are, worn out, their groves disappear due to the constant use; this reduces the friction between tyres and road.
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