NCERT Solutions for Class 8 Science Chapter 11 Force and PressureShare
Force and Pressure NCERT Chapter 11 Science Subject Solutions are shared here to help you enhance your exam preparations. Detailed solutions prepared by the Subject experts to increase your knowledge and help you boost your score in the exam.
In this Chapter – 11 of Science Subject, Force & Pressure you will come across through various topics regarding force, different types of force, state of motion, the shape of an object changed through force, contact forces, non-contact forces, pressure, the pressure exerted by liquids & gases, and atmospheric pressure.
With an aim to provide detailed step by step NCERT Class 8 Chapter 11 Solutions, you can refer to the most reliable solutions provided at Goprep. These NCERT Solutions will help you develop your understanding in basic as well as complex concepts in order to score good marks in the examination.
NCERT Solutions for Class 8 Science Chapter 11 Force and Pressure
Fill in the blanks in the following statements.
(a) To draw water from a well we have to _________ at the rope.
(b) A charged body __________ an uncharged body towards it.
(c) To move a loaded trolley we have to __________ it.
(d) The north pole of a magnet __________ the north pole of another magnet.
An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. Based on this information fill up the gaps in the following statements using the following terms.
muscular, contact, non-contact, gravity, friction, shape, attraction
(a) To stretch the bow, the archer applies a force that causes a change in its __________.
(b) The force applied by the archer to stretch the bow is an example of __________ force.
(c) The type of force responsible for a change in the state of motion of the arrow is an example of a __________ force.
(d) While the arrow moves towards its target, the forces acting on it are due to __________ and that due to __________ of air.
In the following situations identify the agent exerting the force and the object on which it acts. State the effect of the force in each case.
(a) Squeezing a piece of lemon between the fingers to extract its juice.
(b) Taking out paste from a toothpaste tube.
(c) A load suspended from a spring while its other end is on a hook fixed to a wall.
(d) An athlete making a high jump to clear the bar at a certain height.
When we press the bulb of a dropper with its nozzle kept in water, the air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the dropper. The rise of water in the dropper is due to the pressure of water.
a) the gravity of the earth.
b) the shape of rubber bulb
c) atmospheric pressure
|Chapter 1 - Crop Production and Management|
|Chapter 2 - Microorganisms: Friend and Foe|
|Chapter 3 - Synthetic Fibres and Plastics|
|Chapter 4 - Materials: Metals and Non-Metals|
|Chapter 5 - Coal and Petroleum|
|Chapter 6 - Combustion and Flame|
|Chapter 7 - Conservation of Plants and Animals|
|Chapter 8 - Cell - Structure and Functions|
|Chapter 9 - Reproduction in Animals|
|Chapter 10 - Reaching The Age of Adolescence|
|Chapter 11 - Force and Pressure|
|Chapter 12 - Friction|
|Chapter 13 - Sound|
|Chapter 14 - Chemical Effects of Electric Current|
|Chapter 15 - Some Natural Phenomena|
|Chapter 16 - Light|
|Chapter 17 - Stars and The Solar System|
|Chapter 18 - Pollution of Air and Water|