1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Citrus2011 [14]
3 years ago
12

Would it be faster for you to travel from planet to planet within a solar system, from star to star within a galaxy, or from gal

axy to galaxy within the universe? Explain.
Physics
1 answer:
vagabundo [1.1K]3 years ago
8 0
It would be faster for you to travel from planet to planet within a solar system because they are closer than a star to a different star, and are closer than a galaxy to another galaxy within the universe.

If you chose the same speed unit for all the same options such as the speed of light or sound:

then indeed planet to planet would be the closest.

It depends on how far away the planet is.

Light from the Sun takes eight minutes to get to Earth
But takes 5.3 hours to get to Pluto.

So Earth to say Neptune, would take about 4 hours at the speed of light.

Final Answer: Planet to Planet within a Solar System
You might be interested in
The planet Saturn has a mass that is 95 times Earth's mass and a radius that is 9.4 times Earth's radius. What is the accelerati
ziro4ka [17]

Answer:

10.55111 m/s²

Explanation:

M = Mass of Saturn = 95\times 5.972\times 10^{24}\ kg

r = Radius of Saturn = 9.4\times 6.371\times 10^6\ m

G = Gravitational constant = 6.67 × 10⁻¹¹ m³/kgs²

Acceleration due to gravity is given by

g=\dfrac{GM}{r^2}\\\Rightarrow g=\dfrac{6.67\times 10^{-11}\times 95\times 5.972\times 10^{24}}{(9.4\times 6.371\times 10^6)^2}\\\Rightarrow g=10.55111\ m/s^2

The acceleration due to gravity on Saturn is 10.55111 m/s²

4 0
3 years ago
What is the new current?
nikdorinn [45]
Voltage = current x resistance
since R is doubled, current must reduce by half.
So,
new current = 120/2 = 60mA
3 0
3 years ago
A block of weight w sits on a frictionless inclined plane, which makes an angle theta with respect to the horizontal, as shown.
zavuch27 [327]

Answer:

a.

Explanation:

6 0
3 years ago
37 Questions - All Questions Are Required
ANTONII [103]
Acceleration = vf-vi /t
10-22/3=2.6m/s^2

5 0
3 years ago
Read 2 more answers
2
luda_lava [24]

Answer:

500000N/m²

5250N

Explanation:

Given parameters:

Depth(H) = 50m

Density of water  = 1000kg/m³

Acceleration of free fall  = 10m/s

Unknown:

Pressure the water exerts on the diver = ?

Solution:

Pressure is the force per unit area on a body. In fluids, pressure is the product of density, gravity and height

  Pressure in fluids  = Density x acceleration due to gravity x height

Input the variables and solve;

    Pressure in fluids  = 1000 x 10 x 50  = 500000N/m²

B.

width of window = 150mm

height of window = 70mm

Force water exerts on the window = ?

To solve this problem;

         Pressure  = \frac{Force}{Area}

Area of the window = width x height  = 150 x 10⁻³ x 70 x 10⁻³

                                                           = 1.05 x 10 ⁻²m²

Force  = pressure x area

Input the variables;

             = 500000N/m²   x  1.05 x 10 ⁻²m²

             = 5250N

4 0
3 years ago
Other questions:
  • How do you calculate acceleration?
    13·2 answers
  • During an ultrasound, sound waves are sent by a transducer through muscle tissue at a speed of 1300 m/s. Some of the sound waves
    5·1 answer
  • Two charges q1 and q2, that are distance d apart , repel each other with a force of 6.40 N. what would be the force between two
    8·1 answer
  • 15.Restore the battery setting to 10 V. Now change the number of loops from 4 to 3. Explain what happens to the magnitude and di
    11·1 answer
  • Two particles, with identical positive charges and separation of 2.55 10-2 m, are released from rest. Immediately after the rele
    11·1 answer
  • What is the kinetic energy of a 30 kg falling object when the object reaches a velocity of 20 m/s?
    7·1 answer
  • What Energy transformations when climbing a hill?
    13·1 answer
  • Question 25
    10·1 answer
  • Two risks of exposure to High levels of UV radiation
    10·2 answers
  • Define the term potential energy of a body? <br> How is it measured
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!