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WorksheetsRearranging equations physics #ForestHorsham
Total questions: 25
Worksheet time: 1hrs 23mins
Name
Class
Date
1.
2. Rearrange the above equation
a)
b)
c)
2.
1. Rearrange the above equation
a)
b)
c)
3.
3. Rearrange the above equation
a)
b)
c)
4.
4. Rearrange the above equation
a)
b)
c)
5.
5. Rearrange the above equation
a)
b)
c)
6.
6. Rearrange the above equation
a)
b)
c)
7.
7. Rearrange the above equation
a)
b)
c)
d)
8.
8. Rearrange the above equation
a)
b)
c)
d)
9.
10. Rearrange the above equation
a)
b)
c)
d)
10.
What is the equation for density?
a)
density=mass/area
b)
density=area/mass
c)
density=mass/volume
d)
density=perimeter/area
11.
The equation for voltage is V=IR, but what are the units for each variable?
a)
V= Amps, I= Ohms and R= Volts
b)
V= Volts, I= Amps and R= Ohms
c)
V= Ohms, I= Amps and R=Volts
d)
V= Ohms, I= Volts and R=Amps
12.
What is the equation for current given the charge flow and time period?
a)
Current=charge flow/time
b)
Current=time/charge flow
c)
Current=Charge flow x time
d)
Current=Charge flow x time^2
13.
What is the equation for gravitational potential energy?
a)
GPE = weight x gravity x height
b)
GPE = mass x gravity x height
c)
GPE = mass x gravity
d)
GPE = gravity x height
14.
What is the equation for energy transfer given power and time?
a)
energy transferred = power x time
b)
energy transferred = power/time
c)
energy transferred = time/power
d)
energy transferred = power x time^2
15.
What is the equation for power given work done?
a)
Power = time/work done
b)
Power = work done
c)
Power = 1/work done
d)
Power= work done/time
16.
The equation for energy transferred is E=QV, but what are the units for each variable?
a)
E= Joules, Q= Volts and V= Coulombs
b)
E= Coulombs, Q= Joules and V=Volts
c)
E= Volts, Q=Coulombs and V= Joules
d)
E= Joules, Q= Coulombs and V= Volts
17.
What is the equation for power?
a)
Power = potential difference/current
b)
Power = potential difference x current
Power = potential difference x current
c)
Power = current/potential difference
d)
Power = 0.5 x potential difference x current^2
18.
What is the equation for efficiency
a)
Efficiency = input energy/output energy
b)
Efficiency = output/input
c)
Efficiency = output x input
d)
Efficiency = 100/ouput x input
19.
Using the variables power, energy transferred and time, form an equation to calculate power.
a)
Power = time x energy transferred
b)
Power x energy transferred = time
c)
Power = energy transferred/time
d)
Power = time/energy transferred
20.
Solve for a.
a)
a = pw
b)
a = p/w
c)
a = w/p
d)
a = w + p
21.
A(n) ______________ is a statement that two mathematical expression are equal
a)
equation
b)
inverse operation
c)
solution of an equation
d)
expression
22.
Solve for t.
D= rt
D= rt
a)
D/r = t
b)
Dr = t
c)
D/t = r
d)
Dt = r
23.
Make a the subject of
a + b = c
a + b = c
a)
a = c - b
b)
a = b - c
c)
a = b + c
d)
a = bc
24.
Make w the subject of
A = lw
A = lw
a)
w = A/l
b)
w = l/A
c)
w = A - l
d)
w = Al
25.
Make r the subject:
C = 2πr
C = 2πr
a)
r = C/2π
b)
r = C - 2π
c)
r = 2πC
d)
r = Cπ/2
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