When we go higher up, for how much distance does the
temperature roughly decrease by 1oF
the force of attraction of earth on a man, who is inside the artificial satellite is zero state the above is correct or not if not please explain the correct answer
Explain what is centrifugal force?
list and describe the three types of transformer?
Why does the moon shine, evening though it has not light of its own ?
Explain the Evaporation ?
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.
Why does a tennis ball bounce higher in Simla than it does in Culcutta?
Explain the Reflection ?
When are intermolecular forces the strongest?
1.when a diode has its maximum resistance? 2.is ohm's applicable for an ac circuit?
Why dies a stone fall when thrown upward, while a balloon rises up?
Why does a water pump becomes ineffective, when water ha to be raised through a height grater than 30 ft. ?