11. Force And Pressure Class 8 Science [LATEST] Solutions Text Book Exercise in English - CBSE Study
NCERT Solutions for Class 8 Science are carefully prepared according to the latest CBSE syllabus and NCERT textbooks to help students understand every concept clearly. These solutions cover all important 11. Force And Pressure with detailed explanations and step-by-step answers for better exam preparation. Each Text Book Exercise is explained in simple language so that students can easily grasp the fundamentals and improve their academic performance. The study material is designed to support daily homework, revision practice, and final exam preparation for Class 8 students. With accurate answers, concept clarity, and structured content, these NCERT solutions help learners build confidence and score higher marks in their examinations. Whether you are revising a specific topic or preparing an entire chapter, this resource provides reliable and syllabus-based guidance for complete success in Science.
Class 8 English Medium Science All Chapters:
11. Force And Pressure
2. Text Book Exercise
Exercise - Question:
1. Give two examples each of situations in which you push or pull to change the state of motion of objects.
Answer:
Following are the pull force examples:
a) In order to open a drawer, we have to pull it. This action changes the state of motion of the drawer.
b) To draw water from the well, the rope is pulled. This action changes the state of motion of the bucket.
Following are the examples of push force:
a) A football is pushed by the foot of a player. This action changes the state of motion of the ball.
b) In order to change the place of the heavy box from one room to another, we have to push it. This action changes the motion of the box.
2. Give two examples of situations in which applied force causes a change in the shape of an object.
Answer:
The forces which change the shape of an object are as follows:
i) By pressing the clay between the hands, it deforms.
ii) The shape of the plastic bottle changes by squeezing it.
3. 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.
Answer:
(a) Pull
(b) Attracts (Pull)
(c) Pull
(d) Repules (Pushes)
4. 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.
Answer:
(a) Shapes
(b) Muscular
(c) Contact
(d) Gravity,friction
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