|1. Glass is also called ________.
1. Supercooled liquid
|2. An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is Newton’s
1. First law
|3. What will happen if an object is dropped from a height and there is no air resistance?
1. It will fall with a constant speed and acceleration
|4. Steam locomotive was invented by?
1. Simon Stevin
|5. If a body slides over a surface, the force resisting the motion between them is called ______.
1. Centripetal force
|6. In a streamline flow, ________ at every point in the fluid remains same.
|7. The value of acceleration due to gravity (g) at a distance of 2R from the surface of earth, where R is the radius of earth is ______.
|8. Meter in a vehicle that calculates distance covered by the vehicle is called __________.
|9. What is the SI unit of pressure?
|10. The time taken by a pendulum to complete one oscillation is called its?
1. Maximum speed