WorksheetsGCSE Physics Paper 1 Formulas
Total questions: 15
Worksheet time: 29mins
What is the formula for kinetic energy?
KE=21mv2
KE=2mv2
KE=mv2
v=m2KE
What is the formula for gravitational potential energy?
mGPE=hg
mgGPE=h
hGPE=gm
gGPE=mgh
Which of these is not a formula for power?
work done = power × time
power=timework done
time=powerenergy
power × energy = time
What is the efficiency of a kettle if it converts 2000 W of power into 400 W of useful thermal energy?
(a)
What is the current if 5400 C of charge pass through per hour?
(a)
What is the resistance of a resistor if it has a potential difference of 12 V across it when a current of 2 A flows?
(a)
Which of these is not a formula for power?
P=IV
P=I2R
P=tE
P=V2R
How much current needs to flow through a 5 ohm resistor to deliver 20 W of power?
(a)
What is the potential difference of a battery if it delivers 20 W of power with a current of 1.2 A?
(a)
A charge of 5 C passes through a potential difference of 5 V. How much energy was delivered?
(a)
How much energy in MJ is delivered by a 10 kW electric shower in 15 minutes?
(a)
0.5 cm3g
2.0 cm3g
8.0 cm3g
10 cm3g
Which formula is not on the data sheet?
pV=constant
ΔE=mcΔθ
Ee=21ke2
Q=It
How much energy is needed to melt 1 kg of ice? (latent heat of ice = 334 kJ/kg, specific heat capacity of ice=2 kJ/kg)
2 kJ
668 kJ
0.5 kJ
334 kJ
How much energy is needed to heat 1 kg of ice from -10oC to become 1kg of water at 0oC
(latent heat of ice = 334 kJ/kg,
specific heat capacity of ice=2 kJ/kg)
354 kJ
314 kJ
20 kJ
334 kJ
