When a pebble is dropped into a pond of still water, what happens?

Related MCQs

• For water tanks and other structure which store water, the strips of copper, aluminium, galvanized iron or other collision resistance material, known as the                  
• How is the heat transferred from transfer fluid to potable water in indirect solar water heating systems?
• How is water heated in a direct solar water heating system?
•                is the velocity with which water reaches the notch or before it flows over it.
• Specific gravity of water is
• Calorie is defined as the amount of heat required to raise the temperature of 1g of water by 1°C and it is defined under which of the following conditions?
• 540g of ice at 0°C is mixed with 540g of water at 80°C. What is the final temperature of the mixture?
• On a hilly region, water boils at 95°C. What is the temperature expressed in Fahrenheit?
• A water-heater is covered with insulation boards over a total surface area of 3 m2. The inside board surface is at 75°C and the outside being at 20°C and the conductivity of material being 0.08 W/m K. Find the thickness of board to limit the heat transfer loss to 200 W ?
• A water-heater is covered up with insulation boards over a total surface area of 3 m2. The inside board surface is at 75°C and the outside surface is at 20°C and the board material has a conductivity of 0.08 W/m K. How thick a board should it be to limit the heat transfer loss to 200 W ?