What is the kinetic energy of a 15 g snowball moving through the air at 3.5 m/s?

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Answer 1 · 2018-04-22T15:20:31

#0.091875 J#

#mass=15g=15/1000kg=0.015kg#
#velocity=3.5m/s#

applying the formula,

#KE=1/2mv^2#

#=1/2(0.015)(3.5)^2#

#=1/2(0.015)(12.25)#

#=1/2(0.18375)#

#=0.091875 "Joules"#

#KE=0.091875J#