Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES

Author:Mukul Sahgal & A C Sahgal

Mukul Sahgal Science Solutions for Exercise - Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES

Attempt the practice questions from Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Living Science 7 solutions are prepared by Experienced Embibe Experts.

Questions from Mukul Sahgal and A C Sahgal Solutions for Exercise 3: EXERCISES with Hints & Solutions

EASY
7th CBSE
IMPORTANT

Which of these is not a standard unit?

EASY
7th CBSE
IMPORTANT

Which of the following instruments measures time most accurately?

EASY
7th CBSE
IMPORTANT

Which of these can only measure time interval and not the time of day?

EASY
7th CBSE
IMPORTANT

Which of these is true?

EASY
7th CBSE
IMPORTANT

The distance-time graph of a car is plotted with time on the X-axis and distance on the Y-axis. The graph is a straight line parallel to the X-axis. Which of the following is true about the car?

EASY
7th CBSE
IMPORTANT

A car with non-uniform motion travels 100 km in 4 hours. What can be said about the speed of the car?

EASY
7th CBSE
IMPORTANT

What is the term used for 'distance covered by a body in unit time'?
 

EASY
7th CBSE
IMPORTANT

If the direction of motion and the speed of a body do not change with time, what kind of motion does it have?

(Uniform motion/periodic motion/rectilinear motion/non-uniform motion)