What is its kinetic energy at this moment

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Reference no: EM13510930

A 2.40-kg object has a velocity (5.60 - 1.20 ) m/s. (Note: From the definition of the dot product, v2 = · .)

(a) What is its kinetic energy at this moment?

_____J

(b) Find the net work done on the object if its velocity changes to (8.00 + 4.00 ) m/s.

___J

Reference no: EM13510930

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