Question

A hammer of mass 500g moving at 50m/s strikes a nail. the nail stoops the hammer in a very short time of 0.01s . what is the force of nail on the hammer

Answer 1

Motion taking a straight path is what know as rectilinear motion  .
Example :1.a boy walking on straight road .2.a car running on a straight road  .3.a train running on straight road .4.a boy pulling his toy with a thread ,5.lift moving up and down ,6.free falling heavy body .7.apple falling down the tree .8.a rocket just launched .9.parade of army soldiers .10. moonwalk of dancer . .

Answer 2

mass =500g =0.5 kg.
u= 50 m/ s
v=0 m / s
t= 0.01 s
F =?
v=u + at
0=50 +a 0. 01
-50= a×0.01

a= -5000 m/ s2

F= ma
F= 0 .5×-5000
F = -2500 N


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