Class 6 Motion and Measurement of Distances

Which of the following is a standard unit of measurement?

• Angul (Finger)

• Foot-span

• Hand-span

• Inch

What is the S.I. unit of length?

• Metre

• Centimetre

• Kilometre

• All of the above

4 kilometres are equal to

• 4,00,000 metre

• 40,000 metre

• 4000 metre

• 40 metre

An example of rectilinear motion is

• apple falling from a tree

• motion of a car on road

• a spinning top

• both (a) and (b)

Which is an example of periodic motion?

• Oscillation of a pendulum

• Motion of bus on a road

• A stone dropped from a certain height

Rotational motion is also known as

• Periodic motion

• Oscillatory motion

• Circular motion

• None of the above

Branches of a tree show

• Oscillatory motion

• Periodic motion

• Rectilinear motion

• None of the above

Girth Of A Tree Can Be Measured By Using A:

• Plastic ruler

• Meter scale

• Meter rod

• Measuring tape