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
AURORKA [14]
2 years ago
8

Help me get a answer ​

Physics
1 answer:
daser333 [38]2 years ago
6 0

Answer:

I think D sorry if I'm wrong

You might be interested in
What is the index of refraction in quartz if light travels at 2.0567 x 108m/s when in quartz?
Gnesinka [82]

Index of refraction of a substance =

(speed of light in vacuum) / (speed of light in the substance)

Index in quartz = (2.9979 x 10⁸ m/s) / (2.0567 x 10⁸ m/s)

<em>Index =  1.4576 </em> (no units)

7 0
3 years ago
Need help on this one
IgorC [24]

Answer:

Inversly or Indirectly

Explanation:

the voltage (V) and inversely proportional to the resistance (R).

Hope it helps!

6 0
3 years ago
Johannes Kepler used decades of Tycho Brahe's observational data to formulate an accurate description of planetary motion. Keple
mihalych1998 [28]

Explanation:

Johannes Kepler, working with the data carefully collected by Tycho Brahe without the help of a telescope, especially those related to the retrograde motion of Mars, realized that the motion of the planets could not be explained by his model of perfect polyhedra. Coming to the conclusion that all the planets move in elliptical orbits, with the Sun in one of the foci.

7 0
3 years ago
What happens when a proton is brought near another proton?
muminat
They will repel each other because they both have positive charges.
5 0
3 years ago
Scenario:
Ivan

Explanation:

K.E. of marble 1 = (1/2) × 0.2 × (22/0.8) ^2

= 0.1 × 756.25

= 75.625

K.E. of marble 2 = (1/2) × 1.2 × (26/0.8)^2

= 0.6 × 1056.25

= 633.75

7 0
3 years ago
Other questions:
  • Tendons are strong elastic fibers that attach muscles to bones. To a reasonable approximation, they obey Hooke's law. In laborat
    14·1 answer
  • At a pressure of one billionth (10–9) of atmospheric pressure, there are about 2.7 × 1010 molecules in one cubic centimeter of a
    6·1 answer
  • the ocean floor is, on average, 4267 m below sea level. What is the pressure in the atmosphere at this depth?
    6·1 answer
  • The method of heat transfer by which the sun energy reaches the earth is
    8·2 answers
  • A train is moving along a horizontal track. A pendulum suspended from the roof makes an angle of 4° with the vertical. If g=10m/
    5·1 answer
  • Three-fourths of the elements on the
    8·1 answer
  • Savvas realize hot on the inside
    11·2 answers
  • What average net force is required to accelerate a 3950 kg bus to a speed of 25m/s in 10.5 s?
    11·1 answer
  • Which device is used to convert electrical energy to mechanical energy?
    6·2 answers
  • How much work is done when a hoist lifts a 210-kg rock to a height of 3 m? (Use 9.8 m/s2 for the acceleration due to gravity.)
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!