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WorksheetsRecall grade 10 physics
Total questions: 22
Worksheet time: 16mins
What is the correct value for 1564mm in m?
1564×10^3 m
1.564 m
1.564×10^-3 m
Which is scalar quantity?
Force
Speed
Velocity
The SI unit for force is
newton (N)
dyne
pound ( lb)
How many fundamental forces in nature?
Three
Four
Five
The unit for mass in FPS system is
slug
gram
kilogram
The CGS unit for acceleration (a) is
cms ^-2
cms ^-1
cms ^-3
Equation for density is
F/A
m/V
s/t
The unit of weight (w) is the same as
mass (m)
pressure (P)
Force (F)
Equation for work ( W ) is
F a
F s
F v
The FPS unit for work (W) is
ft lb
ft lbs^-1
lb
There are different forms of energy. Write down at least three forms.
The mechanical energy has two types. They are
Heat energy
Light energy
Kinetic energy
Potential energy
Calculate the kinetic energy of
1kg mass of a toy car moving at 2 ms^-1.
200 J
20 J
2 J
The SI unit of temperature is
kelvin (K)
joule (J)
fahrenheit (F)
How many shall we add the given temperature °C to change in kelvin (K)?
243
237
273
The SI unit of wavelength is
hertz (Hz)
metre (m)
second (s)
Sound waves cannot travel in
solids
liquids
air
vacuum
A sound of frequency 400 Hz has a wavelength of 4 m. So, the speed is
1600 ms^-1
100 ms^-1
800 ms^-1
By law of reflection, the angle of incidence is .................... the angle of reflection.
greater than
less than
equal to
The charge carrier of the conductor are .....
protons
neutrons
electrons
The SI unit of the electric charge is
coulomb
ampere
watt
............. is a conductor.
Wood
Plastic
Metal
