In case of negative work the angle between the force and displacement is (a) 00 (b) 450 (c) 900 (d) 1800
ScienceClass 9CBSEAnswered 27 Mar 2026
Answer
Soln:
Answer is (d ) 1800
Explanation:
workdone =FS cosɵ Cos180= -1
Hence the answer is 1800
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