Question

w
ops the hammer in a very short time of 0.01 s. What
is the force of the nail on the hammer?
A4. A motorcar of mass 1200 kg is moving along a straight line
with a uniform velocity of 90 km/h. Its velocity is slowed down
to 18 km/h in 4 s by an unbalanced external force. Calculate
the acceleration and change in momentum. Also calculate the
magnitude of the force required.
a​

Answer 1

Answer:

hey dear I know

that this is the question but I couldn't understand because there are lots of spelling mistake

so could you write it again if you write in your proper way it helps me and I would be going to give the correct answer what is large question