11. At a carnival, a dodgem car (with two heavy occupants) of mass 220 kg, collides head-on with another car (with two lighter occupants) of mass 160 kg. Before the collision the heavier car is travelling 2 ms-1, while the lighter one is travelling at 3 ms-1 in the opposite direction. After the collision the heavy car moves backwards along its original path at 1 ms-1.
11. At a carnival, a dodgem car (with two heavy occupants) of mass 220 kg, collides head-on with another car (with two lighter occupants) of mass 160 kg. Before the collision the heavier car is travelling 2 ms-1, while the lighter one is travelling at 3 ms-1 in the opposite direction. After the collision the heavy car moves backwards along its original path at 1 ms-1.
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Transcribed Image Text:11. At a carnival, a dodgem car (with two heavy
occupants) of mass 220 kg, collides head-on with
another car (with two lighter occupants) of mass 160
kg. Before the collision the heavier car is travelling 2
ms-1, while the lighter one is travelling at 3 ms-1 in the
opposite direction. After the collision the heavy car
moves backwards along its original path at 1 ms-1.
(a) What is the velocity of the lighter car after the
collision?
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