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2333229
P3 mini quiz
Descripción
GCSE (Physics) Science Test sobre P3 mini quiz, creado por Rachel_ellen el 21/03/2015.
Sin etiquetas
physics
gcse
p3
science
physics
gcse
Test por
Rachel_ellen
, actualizado hace más de 1 año
Más
Menos
Creado por
Rachel_ellen
hace más de 9 años
37
6
1
Resumen del Recurso
Pregunta 1
Pregunta
What is the equation for speed?
Respuesta
time / distance
change in speed / time taken
time x distance
distance / time
Pregunta 2
Pregunta
A steeper slope means a slower speed
Respuesta
True
False
Pregunta 3
Pregunta
What is acceleration?
Respuesta
speed of an object in a certain direction
the change in speed per second
the time taken for a change in speed
frictional force that acts on a moving object
Pregunta 4
Pregunta
What are forces measured in?
Respuesta
Newtons (N)
Kilograms (kg)
Watts (W)
Joules (J)
Pregunta 5
Pregunta
How can thinking distance be increased?
Respuesta
icy/wet road conditions
tiredness
worn brakes or tyres
mass of vehicle
Pregunta 6
Pregunta
What is the equation for stopping distance?
Respuesta
thinking distance x braking distance
thinking distance + braking distance
braking distance / stopping distance x100
stopping distance - thinking distance
Pregunta 7
Pregunta
Work is done whenever a force moves an object
Respuesta
True
False
Pregunta 8
Pregunta
What is power measured in?
Respuesta
Joules ( J )
Watts (W)
Newtons ( N )
Kilograms ( kg )
Pregunta 9
Pregunta
What is kinetic energy?
Respuesta
energy when you stand still
energy an object has because of its movement
increased speed of an object
a force of attraction between masses
Pregunta 10
Pregunta
Cars with a greater kinetic energy will have a lower braking distance
Respuesta
True
False
Pregunta 11
Pregunta
What do seatbelts do?
Respuesta
cushion the impact for the driver and passengers
absorb energy and break to avoid the driver being impaled during an accident
prevent people in the car from being propelled forwards
be a part of the car designed to crumple up during a collision
Pregunta 12
Pregunta
What do air bags do?
Respuesta
cushion the impact for the driver and passengers
absorb energy and break to avoid the driver being impaled during an accident
prevent people in the car from being propelled forwards
be the part of the car designed to crumple up during a collision
Pregunta 13
Pregunta
What do crumple zones do?
Respuesta
cushion the impact for the drivers and passengers
absorb energy and break to avoid the driver being impaled during an accident
prevent people in the car from being propelled forwards
be the part of the car designed to crumple up during a collision
Pregunta 14
Pregunta
What is the equation for momentum?
Respuesta
mass x acceleration
mass x velocity
force / time taken
mass / acceleration
Pregunta 15
Pregunta
At higher speeds, falling objects experience more drag
Respuesta
True
False
Pregunta 16
Pregunta
When a skydiver jumps out of an aeroplane, what does he initially do?
Respuesta
deaccelerate due to air resistance
accelerate due to the force of gravity
accelerate due to air resistance
deaccelerate due to the force of gravity
Pregunta 17
Pregunta
What is the height of a 160g cricket ball if it has 30J of gravitational potential energy?
Respuesta
18.75m
18m
10.46m
5.3m
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