Total momentum before a collision is equal to total momentum after a collision.what does this define
1 answer:
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ANSWER
Both trucks will move together with speed v = 6.67 m/s
so correct answer will be
The speed of the combined vehicles is less than the initial speed of the truck.
EXPLANATION
As we know that there is no external force on the system of two trucks
So here momentum of the two trucks before collision and after collision will remain same
So here we will have
so here we will have
now we will have
so correct answer will be
The speed of the combined vehicles is less than the initial speed of the truck.