1.

e doubled theWhen mass and speed are doubledK.E. increases(a) 2 times(c) 8 times(d) 16 times(b) 4 times

Answer»

8 times as k=1/2mv^2so, new value= 1/2 x(2m)(4v^2)dividing both we get 8

8 times is right answer

c) 8 times is the correct answer

the answer could be option c

8 times is the correct answer

option c is the correct answer of the given question

8 times is the right answer.

c is the right answer of the following



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