What are the assumptions made during the oil drop experiment?
Pinned
An astronaut in orbit around the earth may feel weightless even when the earth’s gravitational field still acts on him. Explain
Why is efficiency of a machine is always less than 100% ?
Explain why a piece of solid steel weighing a few grams sinks in water but a ship weighing thousands of kilograms can float.
Describe how the oil patch is formed in an oil drop experiment.