A C Sehgal Solutions for Exercise 3: EXERCISES
A C Sehgal Science Solutions for Exercise - A C Sehgal Solutions for Exercise 3: EXERCISES
Attempt the practice questions from Exercise 3: EXERCISES with hints and solutions to strengthen your understanding. Living Science 8 solutions are prepared by Experienced Embibe Experts.
Questions from A C Sehgal Solutions for Exercise 3: EXERCISES with Hints & Solutions
Explain the effects that a force acting on an object can have on the object.
Describe an experiment to show that air exerts pressure in all directions.
If a body is moving with uniform speed in a particular direction on a perfectly smooth surface, then no force is acting on it.
If you use a stick to push an object, the muscular force acing on the object is a non-contact force since your body is not in contact with the object.
Gravitational force exists between you and building. Why are you not pulled towards the building?
Why do you think it is necessary to define a separate quantity called pressure? Why is defining only force not enough?
Suppose you are going in a jet plane, and one of the windows breaks due to an accident. What problems do you think you will face?
If you press a rubber sucker on a rough surface, it does not stick to the surface. Why?
