Two parallel beams of electrons are moving in the same direction. Does they repel or attract each other?
Explain the universal law of universal gravitation?
What is constructive interfernce?
What is the Boiling ?
What is speed of sound through water?
Explain what is the translucent?
Mention the applications of electron microscope. : quantum physics
Explain the branches of physics?
A car traveling at 30mph ( =13.4 m/s) & it slams on its brakes. ( The car is decelerated by the force of the friction 0.7..f *distance x. (Weight=mg) how far will the cargo before it stops?
What is the difference between a lens and a mirror?
On an electric schematic, what does the symbol of a horizontal line interrupted by a saw tooth shaped line represent?
Explain what is the direction of null vector?
What is the Condensation ?