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kipiarov [429]
4 years ago
8

(29)

Physics
1 answer:
Ainat [17]4 years ago
3 0

Answer:

D. how the elements in matter react with other elements

Explanation:

Chemical properties result in chemical changes. Chemical has to do with how they interact and change into as a result of interacting with other substances. You get a new element with different chemical make up.

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Recognizing forms of energy
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hi the question isn't obvious and need a photo I guess

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3 years ago
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Convert 318 meters per second to kilometers per hour
alexgriva [62]

Answer:

1144.8

Explanation:

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. A 65 kg climber on top of Mt. Everest (8800 m high). How much Pontential Energy does he have?
Kruka [31]

Answer:

He has 5,609,404 J of potential energy

Explanation:

P.E. = M*G*H

65 * 9.8^2 * 8800

7 0
3 years ago
a net force of 1,800 N is applied to a boat causing it to accelerate at 1.5 m/s^2. what is the mass of the boat?
Xelga [282]

Answer:

<h3>The answer is 1200 kg</h3>

Explanation:

The mass of an object can be found by using the formula

m =  \frac{f}{a}  \\

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From the question we have

m =  \frac{1800}{1.5}  \\

We have the final answer as

<h3>1200 kg</h3>

Hope this helps you

7 0
4 years ago
Changes of state occur when there is a change in:
elena-s [515]
Chemical energy, your welcome (:
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