Transcript Roller coaster and relativity - Teachnet UK-home

Roller coaster and Relativity
This is a product of Mr Essex a
member of the science
department of Dartford
Technology College
Question 1
• Work done is measured in what units ?
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Watts
Newtons
Joules
Volts
Question 2
• The energy transferred by a force on a
moving object is called ?
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Watts
Work done
Volts
Amps
Question 3
• Energy cannot be created or destroyed,
we call this the law of ?
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Conservation
Conservation of Mass
Conservation of Energy
Conservation of rare animals
Question 4
• Work done in Joules is equal to the force
in Newtons multiplied by the displacement
in ?
• Feet
• Fathoms
• Metres
• Inches
Question 5
• Power is measured in ?
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Joules
Volts
Watts
Amps
Question 6
• Power is defined as the work done divided
by the ?
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Length
Height
Time taken
Pitch
Question 7
• Calculate the work done if the force is 10
Newtons and the distance moved is 5 metres ?
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0.5J
2J
50 J
200J
Question 8
• Power is equal to Joules divided by ?
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Length
Height
Time
Speed
Question 9
• Calculate the power if an amplifier
produced 400 J in 20 seconds ?
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20 Watts
8000 Watts
20 Joules
8000 Joules
Question 10
• How many Watts in 0.5 kW ?
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5
50
500
5000
Question 11
• Kinetic Energy is measured in ?
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Watts
Volts
Amps
Joules
Question 12
• Kinetic Energy is equal to half the mass
times by ?
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Velocity
Velocity squared
Velocity cubed
Half the velocity
Question 13
• Potential Energy is measured in ?
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Watts
Joules
Volts
Amps
Question 14
• Potential Energy is calculated by
multiplying the Mass, height and ?
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Distance
Time
Gravity
Speed
Question 15
• Calculate the Potential energy if a mass is
10 kilograms at a height of 6 metres and
the gravity on Earth is 10m/s2 ?
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60 J
600J
6000J
60000J
Question 16
• Electrical Energy is measured in ?
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Volts
Watts
Amps
Joules
Question 17
• Electrical energy (J) is equal to ?
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Power (W) x Time (s)
Time (s) x Volts (V)
Power (W) X Volts (V)
Volts (V) x Amps (A)
Question 18
• Power (W) is equal to ?
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Volts (V) x Time (s)
Volts (V) x Amps (A)
Joule (J) x Time (s)
Amps (A) x Time (s)
Question 19
• The theory of relativity was put forward by
one of the following scientists ?
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Kepler
Barnard
Einstein
Newton
Question 20
• What do we call a device that can change
one form of energy into another ?
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Transformer
Transistor
Transplant
Transducer
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