II. Fill in the blanks
7. In a school, Maní played a football match. He kicked the ball into the goal post. Football
kicked by Mani is an example of
force
8. Electrostatic force is an example of
force
9. The parading of soldiers in a parade is
10. The earth moves around the sun is an example of
11. A spin bowler delivers a ball is an example of IF YOU ARE BRILLIANT ANSWER ALL QUESTIONS
Answers
Answer:1. pushing force or u can write mechanical force .
2.The electrostatic force is the force that exists between electrically charged particles or objects at rest. Examples of electrostatic forces: When we run a piece of paper with the oil in our head with the help of a comb produces electrostatic force. ... Lightning is also another example of electrostatic force."
3.Soldiers in a parade show rectilinear motion.
4.Earth spins around its axis, just as a top spins around its spindle. This spinning movement is called Earth's rotation. At the same time that the Earth spins on its axis, it also orbits, or revolves around the Sun.
This movement is called revolution.Similarly, we can say that movement of earth around the sun is also a uniform circular motion. So, the motion of earth around the sun is accelerated.
5.The motion of a cricket ball bowled by a spin bowler is an example of Oscilatory motion. Motion that repeats itself at regular intervals of time is called periodic motion.
Explanation:
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