blissxsis blissxsis

28-03-2018
Physics

contestada

an object is moving with a speed of 35 m/s and has a kinetic energy of 1500 J, what is the mass of the object?

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kamizam38 kamizam38

29-03-2018

You'd use the equation kinetic energy=mass*0.5*speed^2
So you'd rearrange this to get mass =kinetic energy /0.5 *speed^2
Which is mass= 1500J/0.5*35^2
=2.44897959183673469........kg

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