When a rocket ship accelerating in outer space runs out of fuel, it
no longer accelerates.
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15
A sheet of paper can be withdrawn from under a container of milk without toppling it if the paper is jerked quickly. This best demonstrates that
the milk carton has inertia.
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15
If a feather and a rock were rolling down the hill, which has more inertia?
rock
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15
Who was born last, Galileo or Newton.
Newton
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15
According to Newton's law of inertia, a railroad train in motion should continue going forever even if its engine is turned off. We never observe this because railroad trains
always have forces that oppose their motion.
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boom
Lose 50 points!
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gift
Win 20 points!
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shark
Other team loses 20 points!
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lifesaver
Give 25 points!
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15
Does it take more force to start an object or keep it going due to friction?
Start it (static friction > kinetic friction)
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15
When the Net force = 0 , the situation is called this
equilibrum
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15
The Force pulling me down an inclined plane is simply its FULL weight. (true or false)
false...it's the component of weight parallel to the plane.
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15
If I am a projectile, then I am only under the influence of this force...
Gravitational
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15
If I fling a rock into space, beyond the gravity of the earth, it will stop...
when it hits something to provide a force
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monster
Reset all scores!
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shark
Other team loses 25 points!
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shark
Other team loses 25 points!
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lifesaver
Give 20 points!
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monster
Reset all scores!
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star
Double points!
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rocket
Go to first place!
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lifesaver
Give 5 points!
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15
The name of a "pulling force" due to a wire, rope or string, etc... is called...
Tension
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15
If Joe has a mass of 100 kg, and Betty has a mass of 50 kg, who has more Inertia?
