Essay questions and problems

 

1.       Momentum is ____________________________________________________________

2.       Impulse is _______________________________________________________________

3.       Conservation of momentum theorem states that ________________________________

4.       Elastic collision is ____________________________________________________,

Inelastic collision is ____________________________________________________.

9, 18, 20 ,25, 66

5.       Write and explain the formula for rockets ___________________________________________

6.       What are the physical meanings of the symbols on the figure?

7.       What is uniform circular motion? _____________________________________________

8.       What is period and what is frequency?

9.       The formula that relates period and frequency is _____________________________

10.   Tangential speed formula ___________________________________

11.   Angular speed is ____________________________

12.   Formula that relates tangential and angular speed ___________

13.   Centripetal force is ________________________________________

14.   Why centrifugal force is a misconception?

15.   Draw the radius vector, the tangential speed vector and the centripetal acceleration is the motion is counterclockwise.

16.   The universal law of gravitation states that _________________________________

17.   The formula that gives the universal law of gravitation is _________________________________________

18.   Binding energy is _______________________________________________ 
19.   Escape speed is ___________________________________________________

         4. 7. 17. 18. 26. 41. 55.