Question

Discuss whether or not work I done in the following cases: a. When a wire is twisted b. When we press a football c. When a person carries a hand bag and walks on a level road d. When a person is reading a book
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Answer 1

Answer:

a). work done

b). work done

c). no work done

d). no work done

Explanation:

Answer 2

Explanation:

a.) work done

b.) work done

c.) not work done

d.) not work done