Find with what speed do the car and hammer move

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Thor throws his war hammer at an 1800 kg car initially at rest and it becomes embedded within it. if the war hammer has a mass of 20 kg and is moving at a velocity of 40 m/s, with what speed do the car and hammer move just after the collision? if the war hammer instead has a mass of 2.4 X 10^9 kg, being tghe density of a white dwarf, with what speed do the car and hammer move just after the collision?

Reference no: EM13334730

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