EASY
7th CBSE
IMPORTANT
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To convert m/s into km/h, we multiply the speed with

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Important Questions on Time and Motion

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 3

To convert km/h into m/s, we multiply the speed with-
(Choose from 5/18 or 18/5).

MEDIUM
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>TRACK YOUR PROGRESS>Q 3
Give one word for the following.

Change in position with respect to surroundings.

(Choose from: motion / rest)

EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>ASSESSMENT ZONE>Q A
Which of the following tells the correct relation between speed (s), distance (d) and time (t).
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>ASSESSMENT ZONE>Q A
Which of the following example does not show periodic motion?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>ASSESSMENT ZONE>Q A
Which of the following is the maximum displacement of the pendulum on either side of its mean position?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>ASSESSMENT ZONE>Q A
Which of the following is the time taken by the pendulum to complete one oscillation?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>ASSESSMENT ZONE>Q A
On which of the following factors does the time period of a simple pendulum depends?
EASY
7th CBSE
IMPORTANT
Expanded Universal Science 7>Chapter 13 - Time and Motion>ASSESSMENT ZONE>Q A
A car moves with the speed of 15 m/s. What is its speed in km/h?