Motion and Measurement of Distances

In the metric system, which prefix means 1/1000th?

One kilometre is equal to how many centimetres?

When measuring the length of a pencil, if one end is at $3.0\ cm$ and the other end is at $15.0\ cm$, the length of the pencil is:

How many centimetres are in $1/2$ (half) a metre?

Which of these is used to measure the girth of a tree chest-high?

Which prefix in the metric system represents the factor $1000$?

A standard meter scale is divided into $100$ equal parts. Each part is then divided into $10$ smaller parts. How many such small parts are in a whole meter?

When measuring the length of an object, if your eye is not exactly above the point of measurement, the error caused is called:

An old map shows a distance as 5 fathoms. If 1 fathom is approximately $1.8\ meters$, what is this distance in centimeters?

A piece of ribbon is $5\ m$ long. If it is cut into 25 equal pieces, what is the length of each piece in $cm$?

How many metres are in $400$ centimetres?

Which unit is most appropriate for measuring the height of a residential building?

In the ancient system, the distance between the end of the middle finger and the elbow was called:

Why is it not advisable to use an elastic measuring tape to measure distance?

In the SI system, what does the prefix 'milli-' represent in the unit millimetre?

A student wants to measure the perimeter of a circular disc. Which combination of tools is best?

What is the result of $1000\text{ m} + 500\text{ cm}$ expressed in metres?

In ancient times, people used 'cubit' (length from elbow to fingertips). Why was this system problematic for international trade?

A string is used to measure the perimeter of a triangular park. The three sides are $30\text{ m}$, $40\text{ m}$, and $50\text{ m}$. What is the total length of the string required in $\text{kilometers}$?

If $1000$ identical coins are stacked and the total height is $1.5\text{ meters}$, what is the thickness of one coin in $\text{millimeters}$?

The repetitive back and forth motion of a bell clapper is:

A bus moving on a straight flyover is performing:

A window pane sliding in its frame moves in:

An arrow shot from a bow moving towards a target in a straight line displays:

Which statement is true about a point marked on the blade of a rotating fan?

The motion of a piston in a working engine is typically:

Which of these is an example of circular motion?

The motion of the Earth around the Sun takes $365$ days. This signifies that the motion is:

A plane is flying at a constant altitude in a straight line from Delhi to Mumbai. Its motion is:

If an object repeats its path after a fixed interval of time, but the path is not a circle, it is called:

If a thread used to measure a curved line shows a length of $12 \text{ cm}$ on a ruler, the length of the curve is:

Which of these is a correct way to write the symbol for meter?

How many meters make $1/2$ a kilometer?

If you want to measure the length of your classroom, which unit is most convenient?

A bicycle wheel moves in a circular motion. What motion does the whole bicycle perform relative to the road?

Which standard unit was used for the measurement of length before the SI system was universally adopted?

Motion that changes direction continuously like a flying bee is called:

A stone is tied to a thread and whirled in a circle. If the thread breaks, the stone will initially move in a _____.

Which of these is a correct way to write the symbol for metres?

How many $mm$ are in $1\text{ metre}$?

An object moved from point A to point B. The distance between A and B is $10 \text{ cm}$. If the object goes from A to B and back to A, what is the total distance covered?

The choice of a reference point depends on:

What is the length of a 10 cm long string in millimetres?

If a person is walking, their position is ______ relative to a tree on the sidewalk.

If you are describing the position of a star in the sky to a friend, what do you primarily use as a reference?

An object's position is given as $x = -4 \text{ m}$. What does the negative sign typically indicate?

When using a ruler to measure the position of a line's end, we must align the start of the line with which mark on the ruler?

An athlete is practicing on a field. Starting from the 'Start Sign' (Point A), she runs $20 \text{ m}$ due North to reach a 'Cone' (Point B). From the Cone, she turns and runs $20 \text{ m}$ due West to reach the 'Finish Line' (Point C). To accurately describe the position of the 'Start Sign' (Point A) using the 'Finish Line' (Point C) as the reference point, which of the following is correct?

Which of these is a correct statement about motion?

In the ancient times, which of the following was used for measurement?

The standard unit of length is same for:

Which of these is NOT a mode of transport on land?

To measure the length of a pencil accurately, we use a:

$10$ millimetres are equal to:

In the system used to draw water from a well as shown in the diagram, what types of motion are performed by the pulley (A) and the bucket (B) when the rope is pulled?

A body is in 'Rest' if its position:

In the $1790$s, who created a standard system of measurement called the metric system?

A body is said to be in motion if its position changes with respect to:

Which of these devices would you use to measure the diameter of a cricket ball most effectively?

In a clock, the tip of the minute hand moves in _______ motion, while the minute hand itself moves in _______ motion.

Which is the correct way to write the unit for 10 kilometres?

The thickness of a wire can be measured using:

When measuring with a ruler, you should start from the:

Which is the standard unit of length used by the French in 1790 to create the metric system?

A student wants to measure the thickness of a thin metal wire using a standard $15\text{ cm}$ scale. Since the wire is too thin to be measured directly with the scale, which of the following is the correct procedure to obtain an accurate measurement?

If a distance is $1435\text{ m}$, it is equal to:

Arrange the following in increasing order of magnitude: $1\text{ metre}, 1\text{ centimetre}, 1\text{ kilometre}, 1\text{ millimetre}$.

When measuring the length of a needle, the reading at one end is $1.3\text{ cm}$ and at the other end is $10.9\text{ cm}$. What is the length of the needle?

An odometer in a car measures the distance traveled in kilometers. If the odometer reading changes from $24567.8$ to $24580.3$, how many meters has the car traveled?

A piece of wire is $2.4\text{ meters}$ long. It is cut into $8$ equal pieces. What is the length of each piece in millimeters?