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Physics Equations

Total questions: 25

Worksheet time: 14mins

Name
Class
Date
1.

Equation for speed

a)

distance / time

b)

distance x time

c)

time / distance

d)

distance + time

2.

Units of speed

a)

m

b)

km

c)

m/s

d)

J

3.

Equation for acceleration

a)

change in velocity / time taken

b)

change in velocity x time taken

c)

change in velocity - time taken

d)

change in velocity + time taken

4.

Units for acceleration

a)

s2 / m

b)

m / s2

c)

s2

d)

m + s2

5.

Equation for weight

a)

gravitational force / mass

b)

mass + gravitational force

c)

mass x gravitational force

d)

mass / gravitational force

6.

Units of weight

a)

N (Newtons)

b)

kg

c)

grams

d)

J (Joules)

7.

Equation for electrical charge

a)

current / time

b)

current x time

c)

current + time

d)

current - time

8.

Units of electrical charge

a)

C (Coulombs)

b)

J (Joules)

c)

A (amps)

d)

V (volts)

9.

Equation for voltage

a)

current x resistance

b)

current / resistance

c)

resistance / current

d)

amps x current

10.

Units of voltage

a)

amps

b)

volts

c)

ohms

d)

Joules

11.

Equation for pressure

a)

force x area

b)

area / force

c)

force / area

d)

force - area

12.

Equation for electrical power

a)

voltage x current

b)

voltage / current

c)

current / voltage

d)

voltage + current

13.

Electrical power is measured in

a)

Joules

b)

Watts

c)

Amps

d)

Volts

14.

Equation for work done

a)

force x distance

b)

force / distance

c)

force - distance

d)

distance / force

15.

Equation for kinetic energy

a)

1/2 x mass x speed2

b)

1/2 / mass x speed2

c)

1/2 x mass x speed3

d)

1/2 / mass x speed3

16.

Equation for force

a)

mass x acceleration

b)

acceleration x mass

c)

acceleration x time

d)

acceleration / mass

17.

Equation for wave speed

a)

frequency x wavelength

b)

frequency + wavelength

c)

frequency / wavelength

d)

frequency - wavelength

18.

Energy transferred =

a)

work done

b)

work undone

c)

current

d)

voltage

19.

Equation for efficiency

a)

(useful energy / total energy) x 100%

b)

(total energy / useful energy) x 100%

c)

(waste energy / total energy) x 100%

d)

(useful energy / waste energy) x 100%

20.

Equation for gravitational potential energy

a)

mass x gravitational force x height

b)

weight x gravitational force x height

c)

mass x gravitational force / height

d)

mass + gravitational force x height

21.

Find the average of

5, 4, 1, 8, 4, 2

a)

4

b)

5

c)

6

d)

7

22.

Find the average of

11, 5, 2

a)

4

b)

5

c)

6

d)

7

23.

In the following set of numbers, which one is an anomaly?


12.5, 13, 12.8, 12.66, 15.4

a)

15.4

b)

12.5

c)

12.8

d)

12.66

24.

What does anomalous mean?

a)

odd

b)

mean

c)

normal

d)

biased

25.

Anomalous results can be caused by...

a)

using inaccurate measuring equipment

b)

rushing the experiment

c)

not repeating your measurements

d)

any of the above