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Two cars collide in a parking lot. Ted's car of mass 1530 kg is travelling at 60.0 km/h [E30N] Davis's car with a mass of

Two cars collide in a parking lot. Ted's car of mass 1530 kg is travelling at 60.0 km/h [E30N] Davis's car with a mass of 2580 kg is travelling at 30.0 km/h [E60S]. If the vehicles collide in a completely inelastic collision,

a. What is their combined velocity just after the collision?

b. How much energy is converted into heat, sound, and deformation of the cars in the collision?

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