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If 2 m is the height of tank then height of water = 1 m. P = hdg = 1 *1000*9.8= 9800 Pa If 3m is the height of the tank then height of water = 1.5 m, P = hdg = 1.5 * 1000*9.8 = 14700 Pa
Water gives H+ ion and OH- ion. Acid gives H+ ion and base gives OH- ion so water can be considered as both.
The people of terai are hardworking and the land is fertile. The combination of all the environment makes terai capable to produce food not only enough for nepalis but also to export. This is the reason for terai to be taken as gold. It's symbolic.
For any object to float it should displace liquid equal to it's own weight. Iron having more density than water can't displace water equal to it's weight but the ship, due to special shape can displace water equal to it's weight and can float on water. The overall density of ship (including the airRead more
When a person is suffering from fever, the temperature needs to be lowered which needs loss of heat. The water of wet cloth gets vaporized by taking latent heat from the patient's body which causes the temperature to lower. Hence the wet handkerchief is used to lower the temperature of the body.
mass defect Δm = 2 Mp + 2 Mn - (mass of He nucleus) Binding energy BE = Δm* csquare = 931*Δm (in amu) MeV.
Chess requires two players so the fifth one needs to play chess to make Bina play chess.
When the switch is turned on it's not the electrons at switch that reach the bulb but everywhere in the circuit current starts to flow immediately. The message reaches the bulb at the speed of light. Electrons are there every where in the circuit and they start to move immediately after the switch iRead more