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Leaving cert Physics Test

Enter the letter for the matching Answer
incorrect
1.
A Couple
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2.
Power
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3.
The principle of the conservation of momentum
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4.
Acceleration
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5.
Force
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6.
Kinetic energy
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7.
Speed
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8.
Hooke's law
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9.
Potential energy
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10.
Pressure
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11.
1 Joule
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12.
Simple Harmonic Motion (SHM)
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13.
Vector
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14.
Newtons 3rd Law of motion
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15.
Periodic time
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16.
A renewable source of energy
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17.
Momentum
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18.
Newton's law of universal gravitation
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19.
Friction
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20.
Work
A.
The rate of change of velocity.
B.
The time taken to complete one revolution
C.
The rate at which work is done or energy is converted P = W/t
D.
The energy a body has due to it's motion K.E = 1/2mv²
E.
The energy that a body has due to it's position or state P.E = mgh
F.
The product of the mass and velocity of a body p = mv
G.
The work done when a force of 1N displaces an object by 1m
H.
For every action there is an equal and opposite reaction.
I.
The force per unit area P = F/A
J.
The extension of an elastic body is directly proportional to the force extending it
K.
In any closed system of colliding bodies, the total momentum remains constant
L.
The distance traveled per unit time.
M.
Two parallel forces that act in opposite directions. The moment of a couple is the magnitude of one force multiplied by the perpendicular distance between them
N.
That which changes or tends to change the velocity of an object
O.
A quantity which has both magnitude and direction.
P.
Motion where an objects acceleration is directly proprtional to it's displacement from a mean position and is always directed towards it
Q.
The force that opposes motion between two surfaces in contact
R.
When a force causes a body to be displaced W =Fd
S.
an energy source that will not be exhausted e.g, wind , tidal , solar
T.
The force between two bodies is directly proportional to the product of their masses. And inversely proportional to the square of the distance between them
Type the Question that corresponds to the displayed Answer.
incorrect
21.
The force acting towards a centre of a body moving in a circular path
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22.
When a body is partially or fully immersed in a fluid, it experiences an upthrust which is equal to the weight of the liquid displaced
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23.
The rate of change of displacement.
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24.
Any rigid body that is free to move around a fixed point called a fulcrum
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25.
A quantity which has magnitude only.
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26.
The force with which a force is attracted to a planet W = mg
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27.
The ability to do work
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28.
1 watt of power is equal to doing 1 joule of work per second
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29.
A force of 1 N gives an acceleration of 1m/s-² to a mass of 1kg
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30.
A measure of the separation between two points.

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Created by: neilkelly
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