MEDIUM
7th CBSE
IMPORTANT
Earn 100

How can the time period of a pendulum be increased or decreased?

Important Questions on Time and Motion

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 1
Which time-measuring device was used by our ancestors before the pendulum clock?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 1
If a simple pendulum completes 15 oscillations in 30 seconds, what is the time period of the simple pendulum?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 2
The standard units of measurement are known as_____ units.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 2
The _____ measures time based on the principle of shadow formation due to sunlight.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 2
The SI unit of time is _____.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 2
A _____ (sundial/water clock) works on the principle of the inward-regulated flow of water.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 2
A _____ is used in sport events.
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 3
Name the instrument used to know the speed of a vehicle.