EASY
7th CBSE
IMPORTANT
Earn 100

A records the instantaneous speed of the vehicle.

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Important Questions on Time and Motion

EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 14 - Time and Motion>Put on your THINKING CAP!>Q 3
A device in which falling sand is used as a timing device is called a water clock.
EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 14 - Time and Motion>Put on your THINKING CAP!>Q 3
When a body covers equal distances in equal intervals of time, it is said to describe uniform motion.
EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 14 - Time and Motion>Put on your THINKING CAP!>Q 3
A pendulum is a device that shows periodic motion.
EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 14 - Time and Motion>Put on your THINKING CAP!>Q 3
The time period of a pendulum depends on the length of the string used.
EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 14 - Time and Motion>Put on your THINKING CAP!>Q 3
The distance-time graph for an object showing non-uniform motion is a straight line.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 14 - Time and Motion>Put on your THINKING CAP!>Q 4

Draw a distance-time graph for the motion of a car from the following data.

Time  Distance covered in kilometres
9:00 am 0
9:05 am 2
9:10 am 5
9:15 am 6
9:20 am  10

 

EASY
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 14 - Time and Motion>Put on your THINKING CAP!>Q 5
Name the ancient instruments used to measure time.
MEDIUM
7th CBSE
IMPORTANT
New Science Spark Book 7>Chapter 14 - Time and Motion>Put on your THINKING CAP!>Q 5
Explain the working of the hourglass.