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A police car with a mass of 1400 kg is headed west at 60 km/h when it has an inelastic collision with a southbound

A police car with a mass of 1400 kg is headed west at 60 km/h when it has an inelastic collision with a southbound 2000-kg ambulance. The wreckage travelled at 45 km/h at 236. What was the initial speed of the ambulance? Remember to include a vector diagram of the collision.

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