3 years ago

Which would cause the largest increase in a mountain climber’s gravitational potential energy?

Physics

1 answer:

Gemiola [76]3 years ago

4 0

Most likely climbing up the mountain

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kherson [118]

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B chemical energy

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3 years ago

What is the reason for the widespread use of fins on surfaces? Group of answer choices Decreasing the rate of heat transfer from

kompoz [17]

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ask your member

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kayo lang din makakasagot nyan

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2 years ago

Diya visited a tailor shop and bought home three cuttings of fabric A,B and C to study their properties. Diya tried burning the

andreev551 [17]

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Rayon

Wool

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Explanation:

Rayon

This is Fabric A. Rayon basically burns very quickly even quicker than fabrics like cotton and linen. Its ash is gray in color. The rayon fabric smells of burning paper when it is burnt.

Wool:

This is Fabric B. Wool is basically hard to ignite. It burns slowly. Its ash is dark in color. The wool fabric smells of burning hair when it is burnt.

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3 years ago

An electric kettle is rated at 2kW. How much energy is transferred in 30s?

jenyasd209 [6]

<em> $answer \\ = 30000 \: joule \\ solution \\ p = \frac{energy}{time} \\ power = 2kw = 2000 \: w = 2000j/s \\ (since \: 1 \: kw = 1000 \: j / s) \\ energy \: transformed \\ = power \times time \\ = 1000 \:j /s \times 30 \: s \\ = 30000 \: joule \\ hope \: it \: helps$ </em>

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3 years ago

Read 2 more answers

You look for shells when you visit the beach. However, if you're hiking in the mountains and you find shells by accident, you kn

lisabon 2012 [21]

Answer:b

Explanation:

use the process of elimination,

A is wrong because a lake doesnt mean it can send up seashells

D is wrong since you cant blow seashells up

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3 years ago