a boy of mass 40kg running of a step of 22km/h find its kinetic energy
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hey friend
here is the solution
given,
v=22km/h=(22×5/18)m/s=(55/9)m/s
m=40kg
K.E=½ (m.v²)
=½×40×(55/9)²
=20×(55/9)²
=746.9 joule
=747 joule (approx)
hope it helped you
thanks
here is the solution
given,
v=22km/h=(22×5/18)m/s=(55/9)m/s
m=40kg
K.E=½ (m.v²)
=½×40×(55/9)²
=20×(55/9)²
=746.9 joule
=747 joule (approx)
hope it helped you
thanks
aliyuabdullahi12:
thanks so much
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