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
Doss [256]
3 years ago
14

WILL UPVOTE! MULTIPLE CHOICE!

Physics
1 answer:
Stels [109]3 years ago
6 0
1. A. The SI unit for current is the ampere.
2. C. The unit for resistance = ohm.
3. B. EMF is measured in volts.
4. B. Electric current is the flow of charged particles, i.e. electrons.
5. B or C. All other answers are metals.
6. C. The dimensions of a material don't affect its resistance.
7. D. Ohm's law: current = voltage / resistance, 12/4 = 3.
8. B. Batteries transform chemical energy into electrical energy.
9. A. Metals are generally good conductors.
You might be interested in
Need help with a physics question.
Verdich [7]

QUESTION:

WHAT IS THE MAGNITUDE OF THE MAGNETIC FIELD AT RIGHT ANGLES TO THE PROTON'S PATH?

ANSWER:

=<em><u>☑</u></em><em><u> </u></em><em><u>2</u></em><em><u>.</u></em><em><u>4</u></em><em><u> </u></em><em><u>T</u></em>

8 0
3 years ago
Asbestos, HPV, chemicals found in tobacco smoke, and exposure to radioactivity and UV radiation are causes of
Neko [114]
The BT chemicals in the polymers of the UV radiation and asbestos

8 0
3 years ago
How to work out Initial volume Boyle’s law
SOVA2 [1]

Answer:if i know ill tell u

Explanation:

4 0
3 years ago
True or False: <br><br> Solids always<br> have a higher density than<br> liquids and gases.
Hunter-Best [27]

Answer:

<h3>False</h3>

<h3> I hoped this helpful for you....</h3>

Thank you ☺️☺️

7 0
3 years ago
Read 2 more answers
A sample of gas has an initial volume of 4.5 L at a pressure of 754 mmHg . Part A If the volume of the gas is increased to 8.5 L
Firdavs [7]

Answer:

The pressure will be of 399.17 mmHg.

Explanation:

p1= 754 mmHg

V1= 4.5 L

p2= ?

V2= 8.5 L

p1*V1 = p2*V2

p2= (p1*V1)/V2

p2= 399.17 mmHg

6 0
3 years ago
Other questions:
  • What are 13 types of electric charge?
    15·1 answer
  • The apparent westward movement of a planet against the background of stars is called
    12·1 answer
  • A bucket of water can be whirled in a vertical circle without the water spilling out, even at the top of the circle when the buc
    15·2 answers
  • A cannonball is fired horizontally from the top of a cliff. The cannon is at height H = 70.0 m above ground level, and the ball
    6·1 answer
  • Technician A says that many bearings also have a thin overlay of babbitt. Technician B says that bearings should have spread and
    14·1 answer
  • The shorter the wavelength of a photon, the greater its energy. We can see photons with wavelengths between 700 nanometers (red)
    11·1 answer
  • Do the math for 30%÷75
    11·1 answer
  • Which of these is the universal law of gravitation? All matter is attracted and pulled downward toward the ground. Most matter i
    13·1 answer
  • Which of the follbwing ways of coping with emotions is helpful?
    6·2 answers
  • Two blocks of masses 1.0 kg and 2.0 kg, respectively, are pushed by a constant applied force F across a horizontal frictionless
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!