Motion And Measurment Of Distances

Which is a standard unit of measurement?

• a) Angul (finger)

• b) Mutthi (fist)

• c) Step

• d) Inch

What kind of motion is executed by a pendulum of a wall clock?

• a) Oscillatory motion

• b) Vibratory motion

• c) Circular motion

Rotational motion is known as ………….. motion also.

• a) non periodic

• b) revolutionary

• c) periodic

• d) vibratory

System of units now used is known as ……………… system.

Each metre is decided into 100 equal divisions, called

• a) kg

• b) g

• c) cm

State whether the statements given below are True or False:

Swinging of our arms or legs are periodic motions.

• True

• False

State whether the statements given below are True or False:

SI unit of length is ‘Foot’.

• True

• False

Each centimetre has ………………. equal divisions called millimetre.

• a) 13

• b) 100

• c) 10

• d) 1000