" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Ec = 1/2 m.v2
210 J = 1/2 * 25 kg*v2
201 = 12.5 *v2
v = √ 201/12.5
v = 4 m/s