# Answer on Mechanics | Relativity Question for man

Question #73682

At a crossing a truck travelling towards the north collides with a car travelling towards

the east. After the collision the car and the truck stick together and move off at an angle

of 30 º east of north. If the speed of the car before the collision was 20 ms−1, and the

mass of the truck is twice the mass of the car, calculate the speed of the truck before

and after the collision

the east. After the collision the car and the truck stick together and move off at an angle

of 30 º east of north. If the speed of the car before the collision was 20 ms−1, and the

mass of the truck is twice the mass of the car, calculate the speed of the truck before

and after the collision

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