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OCR GCSE Physics - P2 Forces Flashcards | StudBud
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OCR GCSE Physics - P2 Forces
OCR GCSE Physics - P2 Forces
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#aqa #physics #forces #new spec gcse #OCR #Motion
Flashcards
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Questions
25
Answers
1
What equation was Newton's Second law?
Force = Mass x Acceleration
Force = Mass / Acceleration
Force = Mass + Acceleration
Force = Mass - Acceleration
2
How many laws does Newton have?
10
4
No one knows
3
3
What name do we give to the maximum speed reached by a falling object?
Final Velocity
Overall Velocity
Terminal Impact
Terminal Velocity
4
If a bike travels 250m in 25s what is its average velocity?
6250 m/s
10 m/s
275 m/s
2500 m/s
5
What will happen when no resultant force acts on a stationary object?
1/2=mv2
Stay stationary
Move to the left
Move to the right
6
Describe the motion of this moving car.
Accelerating to the left
Stationary
Accelerating to the right
Travelling at a constant speed
7
Describe the motion of this car.
Travelling at a constant speed
Accelerating to the right
Accelerating to the left
Stationary
8
What is the equation for force?
KMFM
F=a/ma
F=m/a
F=ma
9
How can you find the speed from a distance - time graph?
Read it off the y-axis
You can't
Area under the graph
Gradient of the line
10
Why would the shoe on the right exert the most pressure?
As the shoe is bigger
As the weight (force) is spread over a large surface area.
As the weight (force) is spread over a small surface area.
As the weight (force) is spread over the same surface area.
11
What do we measure weight in?
Stones
Pounds and Ounces
Newtons
Kilograms
12
Velocity can be defined as what?
Speed in a particular direction
Acceleration
A scalar
Speed
13
What will happen when no resultant force acts on a moving object?
Speed will decrease
Velocity will increase
Velocity will drop
Continue at same speed
14
Describe the motion between point 2 and 3.
Accelerating
Stationary
Travelling at a constant speed.
Decelerating
15
Who is this famous scientist?
Sir Isaac Newton
Charles Darwin
Captain James Hooke
Louis Pascal
16
What is the unit for acceleration?
Newtons (N)
Joules (J)
Metres per second squared (m/s2)
Metres per second (m/s2)
17
What force is needed to accelerate a mass of 20 kg at 5 m/s
2
?
4 N
4 N/m/s2
25 N
100 N
18
What is the unit for speed?
Metres per second squared (m/s2)
Metres per second (m/s)
Watts (W)
Newtons (N)
19
Which Shoe would exert the most pressure on the ground?
The one on the right
The one on the left
20
A unit that gives a direction of movement is know as what?
A contact force
A scalar
A multiplier
A vector
21
Speed is an example of what?
A scalar
A unit for weight
A vector
A unit for distance
22
A runner going at 4 m/s for an hour will travel what distance?
2400 m
14.4 km
1440 m
8 miles
23
What is the equation for speed?
Speed = Distance + Time
Speed = Distance x Time
Speed = Distance - Time
Speed = Distance / Time
24
Describe the motion between 4 and 7 seconds.
Decelerating
Stationary
Accelerating
Travelling at a constant speed
25
What is the correct physics term for movement energy?
Kahoot Energy
Kinderegg Energy
Kinaesthetic Energy
Kinetic Energy
