Register
A car of mass 1200Kilograms moving at 50 m/s the driver applies the brakes for 0.08 seconds and the castles down to 10 meter per second calculate the The change of moment
12.6k views
3 votes
A car of mass 1200Kilograms moving at 50 m/s the driver applies the brakes for 0.08 seconds and the castles down to 10 meter per second calculate the The change of moment

User Yusuf Khan
by
2.9k points

1 Answer

5 votes

Initial velocity=u=15m/s

Final velocity=v=10m/s

Time=0.08s


\\ \sf\longmapsto Acceleration=(v-u)/(t)


\\ \sf\longmapsto Acceleration=(10-15)/(0.08)


\\ \sf\longmapsto Acceleration=(-5)/(0.08)


\\ \sf\longmapsto Acceleration=-62.5m/s^2

User Scaraffe
by
3.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.3m questions

4.3m answers

Other Questions

A car is moving 14.4 m/s when it hits the brakes. It slow from 78.8 m, which take 9.92s. It then accelerates at 1.83 m/s 2 for 4.50 s. What is the total displacement?
A charge Q is uniformly spread over one surface of a very large nonconducting square elastic sheet having sides of length d. At a point P that is 1.25 cm outside the sheet, the magnitude of the electric
If you use 750 Newtons of force to accelerate an object to 3.1 m/s​ . What is the object’s mass?
ou are unloading a refrigerator from a delivery van. The ramp on the van is 5.0 m long, and its top end is 1.4 m above the ground. As the refrigerator moves down the ramp, you are on the down side of the
A 0.260 kg potato is tied to a string with length 2.50 m, and the other end of the string is tied to a rigid support. The potato is held straight out horizontally from the point of support, with the string
Link Copied!