Motion and Measurements of DIstance

The length of a Space between two points is called?

• Distance

• Unit

• Measurement

The comparison of an unknown quantity with a known fixed quantity of the same kind is called?

(a)  

Which of the following is not an accurate unit of length of measurement?

• Foot-Span

• Cubit

• Hand-Span

• All of the above

What is the SI unit of length?

(a)  

Which is a correct relationship?

• 1 m = 100 cm

• 1 cm = 100 mm

• 1 km = 100 m

• all of these

Which is an example of a periodic motion?

• A spinning top

• Motion of a bus on road

• Oscillation of a pendulum

• A stone dropped from a certain height

A millimeter is (a)   of a metre

A centimeter is ________ of a metre.

• One-Hundredth

• One-Fourth

The known fixed quantity used in measurement is called?

(a)  

An example of rectilinear motion is

• apple falling from a tree

• a spinning top

• a spinning top

• both (a) and (b)