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rosijanka [135]
3 years ago
13

How does hydroelectric energy work

Physics
1 answer:
lions [1.4K]3 years ago
6 0
<span>The water is held behind a dam, forming reservoir. The force of the water being released from the reservoir through the dam spins the blades of a giant turbine.</span>
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Which of the following circuits will stop producing light if one bulb burns out? *
gulaghasi [49]

Answer:

Circuit 1 and Circuit 3

Explanation:

If there is 1 Circuit and it runs out of energy, there's another one to produce the power.

6 0
3 years ago
7. A beam of light converges at a point P. Now a lens is placed in the path of the convergent
Rudiy27

Answer:

Lens at a distance = 7.5 cm

Lens at a distance = 6.86 cm  (Approx)

Explanation:

Given:

Object distance u = 12 cm

a) Focal length = 20 cm

b) Focal length = 16 cm

Computation:

a. 1/v = 1/u + 1/f

1/v = 1/20 + 1/12

v = 7.5 cm

Lens at a distance = 7.5 cm

b.  1/v = 1/u + 1/f

1/v = 1/16 + 1/12

v = 6.86 cm  (Approx)

Lens at a distance = 6.86 cm  (Approx)

5 0
3 years ago
A mountain climber at the peak ha ___________ energy.
Levart [38]
Its Kinetic, hope this helps you
7 0
3 years ago
Which one of Newton's Laws fits this statement:
BabaBlast [244]

Answer:

First Law

Explanation:

I learned this in 6th grade

5 0
3 years ago
What force is required to accelerate a 1,000 kg car 5 m/s2?
marysya [2.9K]
F = ma
F = (1000 kg)•(5 m/s^2)
F = 5000 N
5 0
3 years ago
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