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patriot [66]
3 years ago
13

Please need help with this

Physics
1 answer:
Naddika [18.5K]3 years ago
8 0

First one I believe but im not completely sure

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300kg of water are lifted 10m vertically in 5s show the work done in 30kj and that power is 6kw . Please help me​
Mandarinka [93]

Answer:

6KW

Explanation:

The computation is shown below:

We know that

Work done= m ×g× h

Here

W= 300×10×10

= 30000 J

= 30 KJ

And

Power= Work done ÷time taken

 P = 30000 ÷ 5

= 6000W

= 6KW

The above represent the answer

3 0
3 years ago
if the net force of 15 N is exerted on an encyclopedia to cause it to accelerate at a rate of 5 m/s2. what is the mass of the en
Katarina [22]

Answer:

3 kg

Explanation:

F = ma

(15) = m(5)

m = 3 kg

3 0
3 years ago
What does it mean to say that current and voltage in a circuit are directly related?
7nadin3 [17]
If you increase the voltage you increase the current
8 0
4 years ago
What is the difference between a total solar eclipse and a partial
inessss [21]
A total solar eclipse is where the moon is completely aligned between the sun and the Earth. It is much more rare.

A partial eclipse is where the moon is in the new moon phase, but is not completely aligned between the Earth and sun. This is because the moon's orbit, relative to Earth, is tilted.
5 0
3 years ago
PLZ help due in a few.
Anni [7]

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3 0
4 years ago
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