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Quick Physics Newton's Laws Review Flashcards | StudBud
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Quick Physics Newton's Laws Review
Quick Physics Newton's Laws Review
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A review for an Exam on Newton's Laws
Flashcards
9 cards
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Practice quiz
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Questions
9
Answers
1
What is the definition of mass?
the rate of change of velocity.
measures an amount of space in units of length cubed
The quantity of matter.
a force that results from the action of gravity on mass.
2
What is the force due to gravity on the block if the mass is 30 kg?
-300 kg
-3.00 kg
-300 N
-3.00 N
3
How much net force is needed to push a 7500kg object at a rate of 1.5 m/s
2
?
11,250 kg
11,250 N
5000 kg
5000 N
4
What is the net force in the vertical direction?
-5 kg
0 kg
0 N
-5 N
5
5) How much force does a 0.4 kg bullet hit a person with, vf = 0 m/s, vi=335 m/s, in 0.001s?
-134000 m/s
134000 m
-134000 N
134000 N
6
Calculate the weight of an elephant with a mass of 7500kg.
73500 N
765.4 N
765.4 kg
73500 kg
7
What is the definition of weight?
the rate of change of velocity.
measures an amount of space in units of length cubed
a force that results from the action of gravity on mass.
The quantity of matter.
8
If the mass of the block is 30 kg, what is the acceleration of the block?
-0.17 m/s2
-6 m/s2
-0.17 m/s
-6 m/s
9
What is the net force in the horizontal direction?
0 kg
-5 kg
0 N
-5 N
