PHYSICS ONE LINER SET 47

PHYSICS ONE LINER SET 47

1. What is the working principle of Rocket? Newton’s 3rd Law
 
2. For a missile Launched with A velocity Less than the escape velocity of earth, the total energy is Negative
 
3. Cooking of Rice is Harder – Top of Mountains
 
4. Water boils at low temperature on mountains because– Atmospheric pressure is less at mountains.
 
5. Rice is cooked more quickly in a pressure cooker because – water boils at Higher temperature.
 
6. Time period of Revolution for a Geo–stationary satellite is– 24 Hours
 
7. What is the Height of a Geo-Stationary satellite from the surface of earth? 36,000 km (nearly)
 
8. Water drop cannot stick to the oily surface due to lack of adhesive force
 
9. Why the rain drops acquired the spherical shape? Surface tension
 
10. A fountain pen works on the principle of– Capilarism