Asked by Anonymous

Two cars approach along icy streets which meet at a right angle to one another. The cars collide and stick together. One car has a mass of 1200 kg and had a speed of 30 km/h in the +x direction before the collision. The second car has a mass of 1500 kg and was traveling in the +y direction before the collision. After the collision, the wreakage moved off at an angle of 64o to the x axis.
a) What was the initial speed of the heavier car?
b) What percentage KE was lost in the collision?

Help ASAP please!! Step by step to get the answers

Answers

Answered by bobpursley
What is it you do not understand here?
Answered by Anonymous
What equation to use and how to substitute it into the equation
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