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