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ScienceCLASS 9CBSE

answered 27 Mar 2026

In case of negative work the angle between the force and displacement is (a) 00 (b) 450 (c) 900 (d) 1800

A.VERIFIED ANSWERfact-checked by tutors

Soln:

Answer is (d ) 180⁰

Explanation:

workdone =FS cosɵ Cos180= -1

Hence the answer is 180⁰

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