A car of mass 1000kg has a velocity of 10ms-1 east collides at a crossroads with a car of mass 800kg which has a velocity of of 5ms-1 north. If the cars lock together after collision, calculate their velocity immediately after the collision. How much kinetic energy is converted to other forms in the collision? Calculate total kinetic energy before and after.
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A car of mass 1000kg has a velocity of 10ms-1 east collides at a crossroads with a car of mass 800kg...
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