Explain virtual image?
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When you kick a football, why does it stop?
Tell me why ship doesnt sink sea?
What is the difference between Centigrade thermometer and a Reaumer thermometer ?
What are the seven colors of white light ?
why current is denoted by I?
This perceived force, that seems to want to throw a person off a merry-go-round, is often regarded by physicists as a fictitious force:
Explain the Light ?
Mercury thermometer is constructed as shown in Figure The capillary tube has a diameter of 0.004 cm, and the bulb has a diameter of 0.250 cm. neglecting the expansion of the glass, find the change in height of the mercury column that occurs with a temperature change of 30.0 °C.
What is Sextent ?
What is different between secondary electron image and back scattered electron image?
Why dies a piece of iron sink in water, while a ship remains floating ?
assuming friction is negligible, if a lever has a mechanical advantage of 5, how much effort in newtons is needed to lift a 10 newton load?