Question

b) A car of mass 200 kg travelling at 20 m/s crashes into a truck of mass
2000 kg travelling at 2.5 m/s in the same direction as the car. After the
collision the car bounces back at a speed of 5 m/s. Find the speed of
the truck after the impact.​

Answer 1

Answer:

25*25= 625

Explanation:

20= car travel ,bounce of the car =5

20

.5

=25

truck travel =2.5 *10=25

the answer= 25*25=625 speed of truck