What net force is required to accelerate a car at a rate of 2 m/s2
if the car has a
mass of 3,000 kg?
6,000 N
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There was a huge hog that was walking at the rate of .5m/s2. It's mass is 2000 kg
how much force was needed to get it moving?
1000N
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what are the two forces that stop an object in motion?
Gravity, friction
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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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How do we describe force?
A push or a pull
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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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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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What is acceleration measured in?
meters per second squared. m/s2
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When a soccer ball is kicked. What would we say of the force?
it is unbalanced
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You were so hungry the you stabbed a meatball with a mass of .5 kg at the acceleration rate of 4 m/s2, What is the Force you used to fork that meatball.
2N
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Sir Isaac Newton was known for what accomplishment?
Newtons 3 laws and discovery of gravity
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When two teams are playing tug of war and neither team wins. What is said of the forces?