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IRISSAK [1]
3 years ago
8

How can scientists study Mars if they can’t directly observe what is happening there?

Physics
2 answers:
artcher [175]3 years ago
8 0
Agreed with guy above thanks
Lady_Fox [76]3 years ago
5 0

Answer:

The seismometer records the waves traveling through the interior structure of a planet. Studying seismic waves tells us what might be creating the waves. On Mars, scientists suspect that the culprits may be marsquakes, or meteorites striking the surface

Explanation:

Although, rovers and satellites can teach us a lot, scientists have found a cheaper, more convenient place to study Mars: the Earth. Planetary geologists like Dr. Jim Zimbelman study remote regions on Earth to learn about what early Mars may have been like. (These regions are called analogues.)

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Please help it's for a test.
Andreas93 [3]

Answer:

Explanation:

KE=\frac{1}{2}mv^2 so filling in:

KE=\frac{1}{2}(1000)(30)^2 so to 2 sig figs (which is actually not accurate, but oh well...)

KE = 450000 J

If we want to find out how high it will have to travel up a hill so that its PE is the same as the KE at this speed, we set the value for KE = to PE:

450000 = (1000)(9.8)h so

h=\frac{450000}{(1000)(9.8)}=45.9m

7 0
3 years ago
1. A sample of gas has a constant temperature and number of particles. As the volume of the gas sample is increased, the pressur
AURORKA [14]

Answer:

1.C

2.C

3.C

Explanation:

hope its help hehe:(

4 0
3 years ago
A 15.0-kilogram mass is moving at 7.50 meters per second on a horizontal, frictionless surface. What is the
Mars2501 [29]
The answer is 570 J. The kinetic energy has the formula of 1/2mV². The total work in this process W= 1/2m(V2²-V1²) = 1/2 * 15.0 * (11.5²-7.50²) = 570 J.
7 0
4 years ago
How much work is done using a 500 W microwave for 5 minutes
frosja888 [35]

Power = work done/time

work done = power x time

                  = 500x5x60

                  = 150000J

6 0
4 years ago
As pitch gets higher, wavelength gets?
Margaret [11]
Wavelength gets shorter
4 0
3 years ago
Read 2 more answers
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