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Forces, Motion, and Newton's Laws Flashcards | StudBud
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Forces, Motion, and Newton's Laws
Forces, Motion, and Newton's Laws
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Physics, forces, motion, newtons laws
Flashcards
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Questions
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Answers
1
What type of simple machine is this?
Pulley
Wheel and axle
Wedge
Lever
2
Last one too easy? OK! Which of these is equal to 1 Newton?!
1 kg*m/s2
1 m*s/kg2
1 s*kg/m2
1 kg*m/s
3
Tom pushes off of the pool wall with 2300 N and accelerates at 15m/s
2
. What is Tom's mass?
153.33 kg
34,500 kg
153.33 g
34,500 g
4
Which of Newton's Laws of motion is also known as the Law of Inertia?
4th
1st
3rd
2nd
5
Which of Newton's Laws of Motion is this a good example of?
Newton's 2nd Law (F=ma)
Newton's 3rd Law (equal and opposite reaction)
Newton's 1st Law (Inertia)
Newton’s Law of Gravitation
6
Which of Newton's Laws of Motion is this an experiment the best example of?
Newton’s Law of Gravitation
Newton's 1st Law (Inertia)
Newton's 3rd Law (equal and opposite reaction)
Newton's 2nd Law (F=ma)
7
The unit for force is .........
Meter
Second
Kilogram
Newton
8
What type of simple machine is this?
Pulley
Wheel and axle
Lever
Wedge
9
When calculating force in Newtons, what unit must be used for time?
minute
parsec
hour
second
10
How will the cart move?
Up
Toward the red team
Toward the blue team
It will not move
11
Which object has the greatest inertia?
A speeding bullet
Your mom
Ed Carpenter's car at the Indy 500
A slow moving strain
12
When calculating force in Newtons, what units must be used for mass?
pound
milligram
kilogram
gram
13
If the box/refrigerator was 120 kg, and applied force was 20 N, what would its acceleration be?
240 m/s2
0.17 m/s2
140 m/s2
6 m/s2
14
A marble weighed 15g, went 40cm in 3s, then hit a domino. How much force?
1,800 N
0.00067 N
66.67 N
0.002 N
15
Given the same force on an object, as the mass increases, the acceleration........
Is not affected
Increases
Remains Constant
Decreases
16
When calculating force in Newtons, what units must be used for distance
inch
meter
centimeter
kilometer
17
Looking at the data, how much force is the dummy applying?
2 N
16 N
8 N
4 N
18
What force (beside gravity) do we need to walk down the hall?
Friction
Magnetism
Centrifugal Force
Centripetal Force
19
When the car your riding in stops quickly and you feel the seatbelt across your chest
Newton's 2nd Law (F=ma)
Newton's 1st Law (Inertia)
Newton's 3rd Law (equal and opposite reaction)
Newton’s Law of Gravitation
20
Rocket blasts off, fuel is propelled out back from thrusters. The rocket is propelled forward
Newton's 1st Law (Inertia)
Newton’s Law of Gravitation
Newton's 2nd Law (F=ma)
Newton's 3rd Law (equal and opposite reaction)