Physics
What will happen if an object is dropped from a height and there is no air resistance?

Its acceleration will increase
Its speed will increase
It will fall with a constant speed and acceleration
Both speed and acceleration will increase

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Physics
Should cars have bumpers that collapse under impact?

No, since the colliding car would then ram into the occupants and kill them
Yes, since they help to absorb the impact of a collision and keep the occupants safe
No, since it would be very expensive to get the car repaired
Yes, since the offending car should get damaged and pay for the mistake

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