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