ALL ENERGY: Energy equations and expressions

In the unit we used the equation

W = F x d

The quantity W refers to

• Work in joules

• Work in newtons

• Work in Watts

• Watts in Kilowatt hours

In the unit we used the equation

W = F x d

The quantity with units of newtons is

• W

• F

• d

• none of them

In the unit we used the equation

W = F x d

The quantity with units of watts is

• W

• F

• d

• none of them

In the unit we used the equation

W = F x d

The quantity with units of metres is

• W

• F

• d

• none of them

In the unit we used the equation

W = F x d

The quantity with units of joules is

• W

• F

• d

• none of them

In the unit we used the equation

W = m x g x d

The quantity with units of joules is

• W

• F

• d

• g

In the unit we used the equation

W = m x g x d

The quantity with a value that does not change while we are on the Earth's surface is

• W

• F

• d

• g

In the unit we used the equation

Q = m x c x ΔT

The quantity with units of J kg^{-1 o}C^-1 is

• Q

• m

• c

• ΔT

In the unit we used the equation

Q = m x c x ΔT

The specific heat of the material is shown by the letter

• Q

• m

• c

• ΔT

In the unit we used the equation

Q = m x c x ΔT

The units of the quantity shown by the letter m are

• J

• kJ

• g

• kg