Q1. A body of 5kg primarily at rest is subjected to the force of 20N. Illustrate the Kinetic energy acquired at the end of 10s?
Q2. Illustrate and prove the Lami’s theorem.
Q3. Two forces 30N and 40N are acting at an angle of 60o to each other. Determine the magnitude and direction of the resultant.
Q4. Describe the three conditions of the equilibrium?
Q5. Illustrate and prove the parallelogram law of forces?
Q6. What do you mean by ion? Describe the types which are there name them?
Q7. prepare down any two applications of the Solar Energy?
Q8. describe how do you find out the centre of gravity of a triangle?