A car is moving with a uniform velocity of 50 m/s. It is stopped in 5 seconds by applying a force of 2000 N . Calculate Initial momentum of the car.
Share
A car is moving with a uniform velocity of 50 m/s. It is stopped in 5 seconds by applying a force of 2000 N . Calculate Initial momentum of the car.
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Explanation:
u=50m/s
v=0
t=5sec
Now,
a=v-u/t
=0-50/5
-10m/sec^2
A/Q
F=ma
2000=m×-10
2000/-10=m
-200=m
mass=-200 kg
initial momentum=mass× velocity
-200×50
=-10000
initial momentum =-10000
Answer:
Bhaiya ji pranam ...
pehchana meko xD ?