Elliendc8565 Elliendc8565

20-10-2022
Physics

Answered

chegg one cubic meter of water is poured off a 200-m high bridge. if the change in gravitational potential energy is converted into electricity with an efficiency of 90%, how long can this energy illuminate a standard 80-w light bulb

Answer :

Other Questions

electromagnetic radiation with a wavelength of 745 nm appears as red light to the human eye. the energy of one photon of this light is 2.67 × 10-19 j. thus, a l

rank each pendulum on the basis of the initial gravitational potential energy (before being released) of the pendulum-earth system. rank from largest to smalles

Why does the brightness of a bulb not change noticeably when you use longer copper wires to connect it to the battery?.

Why does the brightness of a bulb not change noticeably when you use longer copper wires to connect it to the battery?.

A diver jumps off the 10 meter platform at a swim competition. They are moving 2 m/s horizontally as they leave the diving platform. How long is the diver in th

two particles are separated by a certain distance. the force of gravitational interaction between them is f0. now the separation between the particles is triple

Put these processes of the water cycle in the correct order, starting at the point where the water is in a lake.

As the objects (now called planets) grew larger their gravitational attraction increased. apply your understanding of gravity to explain why this is true.

How do conduction and convection transfer energy to Earth's atmosphere

A boy jumps horizontally off the roof of his house. He jumps with an initial horizontal velocity of 5m/s and lands 4.3m from the base of the house. How high was