Base units

Question 1

Temperature base units

Answer 1

Kelvin

Question 2

Mass base units

Answer 2

Kilogram

Question 3

Length base units

Answer 3

Metre

Question 4

Current base units

Answer 4

Ampere

Question 5

Time base units

Answer 5

Second

Question 6

newtons to base units

Answer 6

Newton: Derived unit
Watt: Derived unit, power = (work) energy/ time, power = force x distance/time
W = NM/S
W = kg m ² s -³

Question 7

Potential difference explanation

Answer 7

Potential difference (P.D) = work done per unit charge
PD = work/charge

Question 8

what is kinetic energy measured in

Answer 8

Kinetic energy (Ek) is measured in Joules (J)

Question 9

Pressure equaiton

Answer 9

Pressure = force/ area