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UkoKoshka [18]
3 years ago
11

Which describes increasing the efficiency of an energy resource?

Physics
1 answer:
choli [55]3 years ago
4 0

Answer:

making cars that get better gas mileage

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The kinetic energy of a ball with a mass of 0.5 kg and a velocity of 10 m/s isJ.
inysia [295]

We know,

K.E. = 1/2 mv²

K.E. = 1/2 (0.5)(10)²

K.E. = 1/2 * 50

K.E. = 25 Kgm/s

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3 years ago
Responsible for weather patterns on earth is what convention, radiation, conduction?
tatuchka [14]

Answer:

Convection. Convection is the transfer of heat energy in a fluid. ... As the rock's temperature rises due to conduction, heat energy is released into the atmosphere, forming a bubble of air which is warmer than the surrounding air. This bubble of air rises into the atmosphere.

Explanation:

Hope this helps!

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How to classify an inner planet vs. outer planet
zvonat [6]
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4 years ago
A lamp is 10% efficient. How much electrical energy must be supplied to the lamp each second if it produces 20 J of light energy
Leto [7]

Answer:

200J

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200J is 100%, 10% of 200J would be 20J

3 0
3 years ago
Atoms that have become negatively charged by gaining extra electrons are called _____. anions anodes cations cathodes
nikklg [1K]
Anions: negatively charged atoms

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Cathode: negatively charged electrode that allows electrical current flow (negative end of batter)
5 0
3 years ago
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