Question

A body is moving with an acceleration of 60m/s.if the for applied to the body is 42000N . Calculate its mass.​

Answer 1

Answer:

Force =m

t

(v−u)

=m⋅a

Displacement =

2a

(v

2

−u

2

)

Word done (W) = Force × Displacement

=m⋅a⋅

2a

(v

2

−u

2

)

W =

2

1

m(v

2

−u

2

)

W =

2

1

×20×(2500−1600)

=

2

1

×20×900

=9000J

Explanation:

BUDDY I HAVE GIVEN YOU A EXAMPLE OF THE SAME SUM..TRY TO FOLLOW THE SAME STEP AND SOLVE IT HOPE IT HELPS YOU