Awater reservoir tank of capacity 250cubic metre is situated at height of 20m from the water level. what will be the power of an electric motor to be used to fill tank in the 3 hours? effeciency of motor is 70%.

How do you tell if someone actually cares about you? and just say they do?

Acar travels in reverse. it covers 150 meters in 12 seconds what is the velocity of the car what is the speed of the car

Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.