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Q.8Under the action of a force a 2kg mass movessuch that its position x as a function of time isgiven by x 313 where x is in metres and t inseconds. The work done by the force in first twoseconds is(A) 1600 joules(C) 16joules(B) 160joules(D) 1.6 joules |
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Answer» thanku |
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