Motion and Measurement of distance

Motion of a seesaw is ___________.

• periodic (oscillatory) motion

• circular.

• semi circle

• None of the above

The height of a person is 1.75 m. Express it in cm and mm.

• 176 cm,1850 mm

• 1750 cm,175 mm

• 175 cm,1750 mm

• None of the above

1652398 meter is _________ kilometer. (Include point)

Arrange in ascending order

1 meter, 1 centimeter, 1 kilometer, 1 millimeter.

• 1 Millimeter,1 meter,1 centimeter,1 kilometer

• 1 millimeter,1 centimeter,1 meter,1 kilometer

• 1 Kilometer,1meter,1 centimeter,1 Millimeter

• None of these

We measure a curved line using a _________.

Give two examples of periodic motion.

• Oscillations of a pendulum.

  Motion of swing.

• Motion of Bicycle.

  Motion of Seesaw.

• motion of earth round the sun.

  Motion of the blades of a fan.

564 m is ___ Cm

Name the measuring device which can be used for measuring the girth of a tree.

Distance between Delhi and Chennai can be measured in in _________.

• Centimeter

• Meter

• Kilometer

• Yards

What should be the approximate thickness of human hair.

• Less than 1 mm

• Between 1 And 2 mm

• More than 2 mm

• None of these.