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Nikolay [14]
3 years ago
11

The Moon's appearance as seen from Earth changes

Physics
2 answers:
irina [24]3 years ago
7 0

Answer: C. The Moon moves around Earth until the Moon is between the Sun and Earth.

Explanation:

lyudmila [28]3 years ago
3 0

Answer:

C is correct

Explanation:

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A certain geothermal power station has a power output of 200,000W.
Ne4ueva [31]

Answer:4800 kWh

Explanation:

Given

Power output of station =2,00,000 W or 200 kW

because 1 kW=1000 W

For 24 hours, it will generate 200\times 24=4800\ kWh

5 0
3 years ago
Analysis of the relationship between the fuel economy​ (mpg) and engine size​ (liters) for 35 models of cars produces the regres
kvasek [131]

Answer:

Gas mileage is 17.29

Explanation:

Given data:

The total number of the model is 35

The total size of the engine is 5 ltr

The regression model is given as

36.44 - 3.829\times engine\ size

From the information given in question we have

Regression equation is : model- mpg = 36.44 - 3.829\times engine\ size

Therefore for engine capacity of 5 liters;

Gas mileage = 36.44 - 3.829\times 5  = 17.29

Gas mileage is 17.29

8 0
3 years ago
True or False? a globular cluster is a group of older stars that are clustered together.
horsena [70]
I would have to say the answer it false
4 0
4 years ago
Read 2 more answers
Why is it advisable not to look directly at the Sun? Please Give scientific reason for your answer
Nonamiya [84]
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8 0
3 years ago
Read 2 more answers
falling objects drop with an average acceleration of 9.8m/sec/sec. if an object falls from a tall building how long will it take
sveta [45]

Answer:

5 seconds

Explanation:

<em>Acceleration = (final velocity - initial velocity) ÷ time</em>

<em>a =  \frac{v - u}{t}</em>

<em>9.8 =  \frac{49 - 0}{t}</em>

<em>9.8 =  \frac{49}{t}</em>

<em>9.8t = 49</em>

<em>t =  \frac{49}{9.8}</em>

<em>t = 5</em>

8 0
3 years ago
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