When we jump form the boat to the bank why the boat goes
backwards from the bank ?
a ball of mass 500g moving with a velocity of 10m/s collides with another ball of mass 250g.after the impact,the second ball moved off with a velocity of 8m/s calculate the final velocity of the first ball.
Explain the Real and Virtual Image ?
What is the difference between isolation transformers and step up or step down transformer?
You want to magnetize a metal. How would you do that?
i didnot recieve my group1 hallticket
What is radium used for?
Why is one?s breath visible in cold, but not in not in hot weather ?
How can the presence of an element in a distant star detected ?
a car is travelling at 72kmph, and if that car slows down to 60kmph it takes an extra 1 hour to cover that same distance. at 72kmph, how long did it take for the car to cover that distance?
Explain what is neutral buoyancy?
What is ion pair energy?
What is frequency of sound in air?