Lakhmir Singh and Manjit Kaur Solutions for Chapter: Force and Pressure, Exercise 3: Long Answer Type Questions
Lakhmir Singh Science Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Force and Pressure, Exercise 3: Long Answer Type Questions
Attempt the free practice questions on Chapter 11: Force and Pressure, Exercise 3: Long Answer Type Questions with hints and solutions to strengthen your understanding. Lakhmir Singh's SCIENCE FOR CLASS 8 solutions are prepared by Experienced Embibe Experts.
Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Force and Pressure, Exercise 3: Long Answer Type Questions with Hints & Solutions
Explain why, magnetic force is said to be a non-contact force.
Define pressure. What is the relation between pressure, force, and area? State the units in which pressure is measured.
Explain why school bags are provided with wide straps to carry them.
What is meant by atmospheric pressure? What is the cause of atmospheric pressure.
Why are our bodies not crushed by the large pressure exerted by the atmosphere?
Explain why atmospheric pressure decreases as we go higher up above the earth’s surface.
How does the pressure of a liquid depend on its depth? Draw a labelled diagram to show that the pressure of a liquid (say, water) depends on its depth.
Explain why the walls of a dam are thicker near the bottom than at the top.
