WorksheetsPHYSICS
Total questions: 10
Worksheet time: 3mins
Which of the following is a physical quantity that has a magnitude but no direction?
Vector
Frame of reference
Resultant
Scalar
Which form of nuclear radiation is most penetrating?
They all have the same penetrating power
Gamma
Alpha
Beta
What is 1.2 kV in V?
(a)
A 1500 kg car is moving at 20 m/s. Calculate the energy in its kinetic store in Joules.
30000J
15000J
300000J
22500000J
A 160 g cricket ball is moving at 40 m/s. Calculate the energy in its kinetic store.
128000J
3.2J
3200J
128J
What are the S.I. units of measurement of distance?
Millimeters
meters
inches
centimeters
A bar magnet is surrounded by a magnetic field. Where is the magnetic field strongest?
At the poles of the magnet
In the centre of the magnet
At the south pole of the magnet
At the north pole of the magnet
How could the strength of the magnetic field in a solenoid be increased?
Add an iron core
Decrease the current flowing
Decrease the number of coils on the solenoid
Add an aluminium core
A block of concrete is cuboid in shape and has a length of 0.5 m, width of 2 m and height of 1.5 m. Calculate the density of the concrete, given that its mass is 3600 kg.
0.0004 kg/m³
900 kg/m³
2400 kg/m³
5400 kg/m³
What is meant by the term wavelength?
The distance from the rest position to a peak
The distance from a peak to the next peak
The distance travelled by the wave each second
The highest point on the wave
