Engineers at the Johnson Space Center must determine the net force needed for a rocket to
achieve an acceleration of 70 m/s2
. If the mass of the rocket is 45,000 kg, how much net
force must the rocket develop?
3,150,000 N
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15
a bird with a mass of .3kg dived bombed with an acceleration of 6m/s2. What force did it hit the worm with?
1.8N
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15
When two teams are playing tug of war and neither team wins. What is said of the forces?
They are balanced
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fairy
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gift
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banana
Go to last place!
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15
what are the two forces that stop an object in motion?
Gravity, friction
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15
A sled traveling at 3 m/s2 with a mass of 4kg will hit the wall with how much force?
12N
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15
What is the mass of a falling rock if it produces a force of 147 N?Acceleration of gravity is 9.8m/s2
15kg
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15
Sir Isaac Newton was known for what accomplishment?
Newton's 3 laws and the discovery of gravity.
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15
. A10 kg bowling ball would require what force to accelerate down an alleyway at a rate of 3 m/s2?
30N
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15
Engineers at the Johnson Space Center must determine the net force needed for a rocket to
achieve an acceleration of 70 m/s2
. If the mass of the rocket is 45,000 kg, how much net
force must the rocket develop?
3,150,000 N
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15
How does the law of inertia effect the passengers on a train that is suddenly slowing down?
They are abruptly pushed forward as their body wants to continue at the same speed as the train was traveling.
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15
In outer space how long would a satellite orbit the earth?
Endlessly.
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thief
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seesaw
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shark
Other team loses 5 points!
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banana
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eraser
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gift
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gift
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thief
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15
A car ran into a wall with the force of 180,000 N and has a mass 3000 Kg what was the acceleration rate of the car?