Question

A heavy truck of mass 1000 kg moving at 10 m/s (meters per second) and a bike of 100 kg moving at 100 m/s speed , both of them hit a nearby tree which of the two will have greater damage .

Answer 1

Answer:

kjh

Explanation:

jjmn

Answer 2

ANSWER

Given : m=1000 kg u=10 m/s t=10 s

Applied force F=1000 N (forwards)

Retarding force f=500 N (backwards)

Acceleration of the car in forward direction a=

m

F−f

=

1000

1000−500

=0.5 m/s

2

Using v=u+at

∴ v=10+0.5×10=15 m/s