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
Simora [160]
3 years ago
5

Which indicates that light travels in straight lines?

Physics
2 answers:
aleksandr82 [10.1K]3 years ago
8 0

Answer:

A

Explanation:

Gennadij [26K]3 years ago
5 0

Answer:

C

Explanation:

Light travels in straight lines

Shadows are evidence of light travelling in straight lines. An object blocks light so that it can't reach the surface where we see the shadow.

You might be interested in
Percy Spencer was an American engineer and, while working for Raytheon, was building magnetrons for radar sets. One day, he was
Sladkaya [172]

Answer:

the answer is d

Explanation:

4 0
3 years ago
Read 2 more answers
How is a force multiplied in a hydraulic<br> system?
HACTEHA [7]

Answer:

Pascal's law states that when there is an increase in pressure at any point in a confined fluid, there is an equal increase at every other point in the container. ... Applied to a more complex system below, such as a hydraulic car lift, Pascal's law allows forces to be multiplied.

Explanation:

4 0
3 years ago
Volcanic eruptions are caused primarily by the movement of
Assoli18 [71]
The answer is Tectonic Plates
4 0
3 years ago
Objects 1 and 2 attract each other with a electrostatic force of 72.0 units. If the charge of object 1 is doubled AND the charge
lbvjy [14]

Answer:

432 units

Explanation:

Let the charges be q and Q separated by a distance r. The electrostatic force , F = kqQ/r² = 72 units. If q = 2q and Q = 3Q, then the new electrostatic force is

F = k × 2q × 3Q/r² = 6kqQ/r² = 6 × 72 = 432 units

5 0
3 years ago
How much energy is required to raise the temperature of 5g of air by 10°C?
Alex777 [14]
You need to know the specific heat capacity of air.
Then energy needed = 0.005 x sp.heat.cap x 10
4 0
3 years ago
Other questions:
  • A shadow from a surgeon's hand obstructs your view while operating. Make suggestions for an alternative light source that avoids
    12·1 answer
  • An atoms valence electrons are those electrons that have the highest energy true or false
    12·1 answer
  • Daniel is holding an extremely hot cup of coffee in his hand he tells his friend that thermal energy is flowing from his hands t
    8·1 answer
  • Based on interpretations of rock units and changes in fossil life forms, geologists have divided Earth’s history into manageable
    6·2 answers
  • The position of a charge in an electric field gives it _____electric
    12·1 answer
  • Please help!!!!<br> Will give brainlest
    14·2 answers
  • The height has a distance of 2.5 seconds to hit the ground what is gravity?
    13·1 answer
  • *Materials that regulate the flow of current through them *
    5·1 answer
  • Helppppppppppppppp.......
    12·1 answer
  • Can you answer this math homework? Please!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!