What is the kinetic energy of a #15 kg# object moving at #7 m/s#?

1 Answer
ali ergin
Mar 28, 2016

#E_k=367,5" J"#

Explanation:

#"The kinetic energy of an object is given as "E_k=1/2.m*v^2#
#m: "mass of object"#
#v:" speed of object"#

#E_k=1/2*15*7^2#
#E_k=1/2*15*49#
#E_k=367,5" J"#

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