Physics Wk2 003

Question 1

What is distance?

Answer 1

Distance is defined as the space between two points.

Question 2

List (V) forms of energy in physics.

Answer 2

Gravity
Radiation
Electricity
Light
Motion (GRLEM)

Question 3

What are the synonyms of physics.

Answer 3

I)Philosophy
II)Chemistry

Question 4

What are derived quantities?

Answer 4

Derived quantities are those quantities obtained by some simple combinations of the fundamental quantities and units.

Question 5

What is the unit for length?

Answer 5

Meter (M)

Question 6

What is the unit for Mass?

Answer 6

Kilograms (Kg)

Question 7

What is the unit of time?

Answer 7

Seconds (S)

Question 8

State (v) differences between standard unit and derived unit.

Answer 8

I)They are known as the standard unit of measurement.
II) They are accepted all over the world.
III)They form the basic unit of measurement.
IV)They are used by international organizations.
V)They are used They are known as the standard international unit.