An odometer measures speed.

Important Questions on Time and Motion

EASY

7th CBSE

IMPORTANT

New Science Ahead>Chapter 13 - Time and Motion>Exercises>Q 5

$72 \mathrm{km} {\mathrm{h}}^{-1}=20 \mathrm{m} {\mathrm{s}}^{-1}$

EASY

7th CBSE

IMPORTANT

New Science Ahead>Chapter 13 - Time and Motion>Exercises>Q 6

If part of a distance-time graph is parallel to the time axis, the body is in uniform motion for that period of time.

EASY

7th CBSE

IMPORTANT

New Science Ahead>Chapter 13 - Time and Motion>Exercises>Q 1

What are periodic events? Give three examples.

EASY

7th CBSE

IMPORTANT

New Science Ahead>Chapter 13 - Time and Motion>Exercises>Q 2

What property of a simple pendulum makes it useful in measuring time?

EASY

7th CBSE

IMPORTANT

New Science Ahead>Chapter 13 - Time and Motion>Exercises>Q 3

What factors determine the time period of a simple pendulum?

EASY

7th CBSE

IMPORTANT

New Science Ahead>Chapter 13 - Time and Motion>Exercises>Q 4

Define speed and express the relationship between distance and time as an equation.

EASY

7th CBSE

IMPORTANT

New Science Ahead>Chapter 13 - Time and Motion>Exercises>Q 5

When is an object said to be moving in uniform motion?

EASY

7th CBSE

IMPORTANT

New Science Ahead>Chapter 13 - Time and Motion>Exercises>Q 6

What is the function of a speedometer?