Units

Question 1

Weight

Answer 1

N(newton)

Question 2

Mass

Answer 2

KG(kilogram)

Question 3

Work done

Answer 3

J(joule)

Question 4

Pressure

Answer 4

Pa(pascal)

Question 5

Force

Answer 5

N(newton)

Question 6

Distance

Answer 6

M(meter)

Question 7

Area

Answer 7

M squared (square meter)

Question 8

Volume

Answer 8

M cubed(cubic meter)

Question 9

Extension

Answer 9

M(meter)

Question 10

Speed

Answer 10

M/s (meters per second)

Question 11

Time

Answer 11

S (seconds)

Question 12

Acceleration

Answer 12

M/s squared (meters per second per second)

Question 13

Energy

Answer 13

J(Joule)

Question 14

Power

Answer 14

W (watt)

Question 15

Frequency

Answer 15

Hz (hertz)

Question 16

Charge flow

Answer 16

C (Coulombs)

Question 17

Current

Answer 17

Amps

Question 18

Resistance

Answer 18

Ohms

Question 19

What is the term for the quantity of matter in an object?

Answer 19

Mass

Mass is measured in kilograms (kg).

Question 20

What is the term for the force exerted by gravity on an object?

Answer 20

Gravitational field strength

Gravitational field strength is measured in newtons per kilogram (N/kg).

Question 21

What is the formula for work done?

Answer 21

Work done = Force x Distance

Work is measured in joules (J).

Question 22

What is the term for the push or pull on an object?

Answer 22

Force

Force is measured in newtons (N).

Question 23

What is the term for the straight-line distance covered?

Answer 23

Distance

Distance is measured in meters (m).

Question 24

What is the term that describes the stiffness of a spring?

Answer 24

Spring constant

Spring constant is measured in newtons per meter (N/m).

Question 25

What is the term for the change in length of a spring when a force is applied?

Answer 25

Extension ## Footnote Extension is also measured in meters (m).

Question 26

What is the term for how fast an object is moving?

Answer 26

Speed ## Footnote Speed is measured in meters per second (m/s).

Question 27

What is the term for the duration of an event?

Answer 27

Time ## Footnote Time is measured in seconds (S).

Question 28

What is the term for the rate of change of velocity?

Answer 28

Acceleration ## Footnote Acceleration is measured in meters per second squared (m/s/s).

Question 29

What is the term for the speed of an object in a specific direction?

Answer 29

Velocity ## Footnote Velocity is also measured in meters per second (m/s).

Question 30

What is the term for the quantity of motion an object has?

Answer 30

Momentum ## Footnote Momentum is measured in kilogram meters per second (kg.m/s).

Question 31

Fill in the blank: The _______ is the time taken for one complete cycle of a periodic process.

Answer 31

Time period ## Footnote Time period is measured in seconds (S).

Question 32

Fill in the blank: The _______ is the number of cycles per second.

Answer 32

Frequency ## Footnote Frequency is measured in hertz (Hz).

Question 33

Fill in the blank: The _______ is the speed at which waves travel.

Answer 33

Wave speed ## Footnote Wave speed is measured in meters per second (m/s).

Question 34

What is the term for the distance between successive crests of a wave?

Answer 34

Wave length ## Footnote Wave length is measured in meters (m).

Question 35

What is the term for the force experienced by a conductor carrying current in a magnetic field?

Answer 35

Force on a conductor ## Footnote This force is measured in newtons (N).

Question 36

What is the term for the measure of the strength of a magnetic field?

Answer 36

Magnetic flux density ## Footnote Magnetic flux density is measured in teslas (T).

Question 37

What is the term for the flow of electric charge?

Answer 37

Current ## Footnote Current is measured in amperes (A).

Question 38

What is the term for the length of the conductor through which current flows?

Answer 38

Length of wire ## Footnote Length of wire is measured in meters (m).

Question 39

What is the unit of measure for force?

Answer 39

N ## Footnote N stands for newton.

Question 40

What is the unit of measure for mass?

Answer 40

kg ## Footnote kg stands for kilogram.

Question 41

What is the unit of measure for gravitational field strength?

Answer 41

N/kg ## Footnote N/kg indicates newtons per kilogram.

Question 42

What is the unit of measure for distance?

Answer 42

m ## Footnote m stands for meter.

Question 43

What is the unit of measure for spring constant?

Answer 43

N/m ## Footnote N/m indicates newtons per meter.

Question 44

What is the unit of measure for speed?

Answer 44

m/s ## Footnote m/s stands for meters per second.

Question 45

What is the unit of measure for time?

Answer 45

S ## Footnote S stands for seconds.

Question 46

What is the unit of measure for acceleration?

Answer 46

m/s/s ## Footnote m/s/s indicates meters per second squared.

Question 47

What is the unit of measure for velocity?

Answer 47

m/s ## Footnote m/s stands for meters per second.

Question 48

What is the unit of measure for momentum?

Answer 48

kg.m/s ## Footnote kg.m/s indicates kilogram meters per second.

Question 49

What is the unit of measure for time period?

Answer 49

S ## Footnote S stands for seconds.

Question 50

What is the unit of measure for frequency?

Answer 50

HZ ## Footnote HZ stands for hertz.

Question 51

What is the unit of measure for wave speed?

Answer 51

m/s ## Footnote m/s stands for meters per second.

Question 52

What is the unit of measure for wavelength?

Answer 52

m ## Footnote m stands for meter.

Question 53

What is the unit of measure for force on a conductor?

Answer 53

N ## Footnote N stands for newton.

Question 54

What is the unit of measure for magnetic flux density?

Answer 54

T ## Footnote T stands for tesla.

Question 55

What is the unit of measure for current?

Answer 55

A ## Footnote A stands for ampere.

Question 56

What is the unit of measure for length?

Answer 56

m ## Footnote m stands for meter.