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