Dynamics

1 and 2 Mark Questions:

1.Explain the working of Landry Drier?
2.Explain Centrifuge, How does it work?
3.Difference between rotary and circular motion?
4.Difference between Inertial and non Inertial frames of references?
5.What is banking angle? What is the necessity for banking of roads?
6.What is the principle of launching a satellite into an orbit?

4 Mark Questions:

7.Difference between centripetal and centrifugal force?
8.Define Simple Harmonic Motion?Wat are the Characteristics?

Our Universe

1 and 2 Mark Questions:

1.What is Mass and Weight?

2.Define Weight of a Body?

3.Define Mass of a Body?

4.What is heliocentric theory?

5.State Hooks Law?

6.Write relation between ‘g’ and ‘G’?

7.What are the characteristic of Simple Harmonic Motion?

8.What is the acceleration due to Gravity?

4 Mark Questions:

9.State Newton’s Law of gravitation and derive F=gm₁m₂ / r² ?

10.State Hook’s Law and How to prove Hook’s Law in lab?

Kinematics

1 and 2 Mark Questions:

1) A body projected vertically with a velocity of 40 m/s. Find Maximum height reached by it?

2) A ball is thrown up attaining maximum height of 80m.Find its initial speed?

4 Mark Questions:

3) Show that Time of Ascent is equal to theTime of Descent?

Measurement Of Length

1 and 2 Mark Questions: 

1)What is the Principle of Screw Gauge? 

2) What is the Least Count of Screw gauge? 

3) Define pitch of screw?

4 Mark Questions: 

4) How do you determine the diameter of a wire using a screw gauge?

5 Mark Questions:

5) Draw a neat diagram of screw gauge and label its parts?

6) Draw a neat diagram of Positive and Negative error of Screw Gauge?