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katovenus [111]
3 years ago
9

How much energy is required to increase the temperature of

Physics
1 answer:
Basile [38]3 years ago
6 0

Explanation:

Q=msdt

= 2 x 128 x (7-4)

=256 x 3

= 768 J

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A pair of oppositely charged parallel plates is separated by 5.38 mm. A potential difference of 623 V exists between the plates.
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3 years ago
Astronauts brought back 500 lb of rock samples from the moon. how many kilograms did they bring back? 1 kg = 2.20 lb 227 kg 227
Aleksandr [31]

Astronauts brought back 227kg of rock samples from the moon.

<h3>Who is an astronaut?</h3>

A person who has been trained, outfitted, and sent into space by a human spaceflight program to serve as a commander or crew member is known as an astronaut (from the Ancient Greek words (astron), meaning "star," and (nautes), meaning "sailor"). The word is occasionally used to refer to anyone who flies into space, including scientists, politicians, journalists, and tourists, despite the fact that it is typically only designated for professional space travelers.

600 astronauts have made space flights since 1961. Up until 2002, only governments—either the military or civilian space agencies—sponsored and educated astronauts. A new class of astronaut was introduced in 2004 with the suborbital flight of the privately funded SpaceShipOne: the commercial astronaut.

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