5.1 Physics
- 1001. Define centripetal force.
- 1002. What is circular motion? Give an example.
- 1003. What is relative velocity?
- 1004. Explain uniform and non-uniform motion.
- 1005. What is projectile motion? Give one example.
- 1006. State the three equations of motion.
- 1007. What is acceleration?
- 1008. Define velocity and speed.
- 1009. What is displacement? How is it different from distance?
- 1010. What is the difference between scalars and vectors? Give examples.
- 1011. What is the difference between systematic error and random error?
- 1012. What is a zero error in measuring instruments?
- 1013. How can dimensions help in checking the correctness of a physical equation?
- 1014. Write the dimensional formula of force.
- 1015. What is dimensional analysis? Mention one of its uses.
- 1016. What are significant figures? Why are they used?
- 1017. Define accuracy and precision in measurements.
- 1018. What are SI units? Why are they important?
- 1019. What is the difference between fundamental and derived quantities?
- 1020. What are physical quantities? Give two examples.