Exercise

Author:Dhiren M Doshi

Dhiren M Doshi Science Solutions for Exercise

Simple step-by-step solutions to Exercise questions of Time and Motion from Exploring Science BASED ON THE LATEST NCF GUIDELINES 7. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Exercise with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Quartz crystal is used in a _____.

EASY
7th CBSE
IMPORTANT

The formula of _____ is distance travelled divided by time taken. 

EASY
7th CBSE
IMPORTANT

While plotting a displacement-time graph, we show the _____ quantity on Y-axis.

(Choose from the following: dependent/independent)

EASY
7th CBSE
IMPORTANT

If the distance-time graph is a curved line, it indicates that the object is moving with a _____ speed.

(Choose from the following: non-uniform/uniform)

EASY
7th CBSE
IMPORTANT

What is the standard unit of time?

EASY
7th CBSE
IMPORTANT

What is the standard unit of speed?

EASY
7th CBSE
IMPORTANT

What kind of graph is used to represent the motion of a body?

EASY
7th CBSE
IMPORTANT

Name the device used to measure small intervals of time.