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laiz [17]
3 years ago
13

Define mechanical clock

Physics
1 answer:
EastWind [94]3 years ago
7 0

Answer:

a clock that moves that works with batterys

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How does changes in distance affect the gravitational pull between two objects? Describe and give one example.
maxonik [38]
The formula is

F_grav = G * m1 * m2 / r^2

G m1 and m2 are going to stay the same once chosen no matter what the distance is. The only thing that will change is the distance.

As the distance increases, the Gravitational Force will decrease. It will decrease by quite a bit.

As the distance decreases, the gravitational force will Increase.

The relationship is inverse. The moon travelling around the earth is one example. The earth travelling around the sun is another.
8 0
3 years ago
In 1-2 sentences, explain why many people rely on radio broadcasts when transmitting information during storms and emergencies d
Aloiza [94]

Answer:

A main reason is wireless travels habit further than an LTE broadcast. That form it much smooth to catch a signal, and arriving as many community as attainable is the first arrangement accompanying crisis broadcasts. Radio travels habit further than an LTE signal

Explanation:

Hoped this helped!

4 0
2 years ago
A sample of a radioactive substance is reduced to 1.0 gram after 4 half-lives. Determine the mass of the original sample
luda_lava [24]

After 4 half-lives, there was 1 gram.

1 half-life earlier, after 3 half-lives, there must have been 2 grams.

1 half-life earlier, after 2 half-lives, there must have been 4 grams.

1 half-life earlier, after 1 half-life, there must have been 8 grams.

1 half-life earlier, when it started decaying, there must have been 16 grams. <em>(B) </em>

6 0
3 years ago
NUCLEAR ENERGY ?????????????????????? ?
KIM [24]
It's what I eat in my cereal everyday,Jk

Nuclear energy creates nuclear waste
nuclear energy creates nuclear bombs
their is nuclear energy plants that produce lots of electricity
and too much nuclear energy causes cancer
their is nuclear energy in the air but not enough to hurt you
6 0
3 years ago
Read 2 more answers
The most distal part of a nail is called the ____________ . The most proximal part of the nail that is embedded in the skin is t
ankoles [38]

Answer:

1.Free edge

2.Nail Root

3.Nail matrix

4.lunula

Note: The numbering coincides respectively with the dashes in the questions.

Explanation:

Free edge is the distal white nail ending.

Nail Root is the proximal part of the nail embedded in the skin.

Nail matrix is the actively growing part of the nail were the nail root thickens

Lunula the whitish semilunar area of the proximal end of the nail body it appears whitish because stratum basala obscures. the underlying blood vessels.

7 0
3 years ago
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