NCERT Class 8 Science Chapter 11 Force and Pressure Solutions
NCERT Class 8 Science Chapter 11 Force and Pressure Solutions NCERT TEXT BOOK EXERCISES Q. 1. Give two examples each of situations in which you push or pull to change the state of motion of objects. Ans. (i) We push the door to open it. (ii) We pull the desk to change its position. Q. 2. Give two examples of situations in which applied force causes a change in the shape of an object. Ans. When we apply force on clay with our fingers, its shape gets changed, when we press balloon with our hands, its shape get changed. Q.3. Fill in the blanks in the following statements: (a) To draw water from a well we have to _________ at the rope. Ans. pull. (b) A charged body _________ an uncharged body towards it. Ans. attracts. (c) To move a loaded trolley we have to _________ it. Ans. push it. (d) The north pole of a magnet __________ the north pole of another magnet. Ans. repels. Q. 4. An archer stretches her how while taking aim at the target. She then releases the arrow, which begins to move to...