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Answer the following question: A. Why is sliding friction less than static friction for the same surface? B. A book of mass 1 kg is at rest on the table. Maximum value of static friction is 5N and sliding friction is 4N. Now, Answer: i. If we apply a force of 4.5N will the body move from rest? ii. If we apply a force of 6N will the body move from rest? [5 MARKS] |
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Answer» Answer the following question: A. Why is sliding friction less than static friction for the same surface? B. A book of mass 1 kg is at rest on the table. Maximum value of static friction is 5N and sliding friction is 4N. Now, Answer: i. If we apply a force of 4.5N will the body move from rest? ii. If we apply a force of 6N will the body move from rest? [5 MARKS] |
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