Energy
What is the Useful energy from a kettle?
Heat (Thermal)
A dog is ran 50m in 10 seconds.
What is its speed? (INCLUDE UNITS)
Speed = distance / time
5 m/s
What is the unit of measurement of a force?
Newtons
Accept any renewable
What is the input energy of a Kettle
Electric
A car sped up from 10m/s to 60m/s it took the car 10 seconds.
What was it's acceleration?
Acceleration = change in speed / Time taken
5 m/s2
Friction will travel:
A). the same direction as an object moves
B). the opposite direction as an object moves
C). Perpendicular to direction of motion.
B). Opposite direction as an object moves
Name a non renewable energy source
Accept any non-renewable sources
If a lamp used 100J of energy and 90J is transferred as light energy how much is transferred into the surroundings?
10J
A plane flew 100,000m in 10 minutes.
What was it's speed in m/s?
Speed = distance / time
166.666666666666 m/s
Thinking distance + Braking distance = ??
Stopping distance
Name a piece of equipment you measure time with.
Clock
Timer
Stopwatch
Watch
Any other acceptable answer.
What force holds us on earth
Gravity
Any one from:
Insulation
Double glazed windows
A car at rest accelerated to 60m/s in 5 seconds.
What was it's acceleration?
acceleration = change in speed / time taken
12m/s2
Thinking distance + Braking Distance
What is anomalous data?
Data that doesn't fit with the rest of the results.
What type of energy is used to power an aeroplane?
Chemical
What is a unit of energy called?
Joules
What does the area under a speed time graph show?
Distance travelled.
What will effect
A). Thinking distance
B). Braking distance
ONE ANSWER FOR EACH!
Accept a correct answer for both.
What is the anomalous data in this set?
A - 100
B - 120
C - 115
D - 300
D - 300
What type of energy does something off the ground have?
Gravitational potential energy
GPE