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Grade: 11

                        

a uniform chain of length 2m is kept on a table such that a length of 60cm .hence , freely from the edge of the table. the total mass of the chain 10kg . what is the work done in pulling that entire change the table

3 years ago

Answers : (1)

Hasan
23 Points
							Only have potential energy=mgh=10x10x30 (hanging length from centre of mass i.e.60÷2)=3000joule and no kinetic energy as there no mention velocity.
						
3 years ago
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