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
Aleksandr [31]
3 years ago
13

An electric circuit consists of a variable resistor connected to a source of constant potential difference. If the resistance of

the resistor is doubled, then
Physics
1 answer:
yulyashka [42]3 years ago
5 0
Then nothing will happen
You might be interested in
a block of wood with a mass of 2.33 kg is at rest on a frictionless pole. A .011 kg bullet is fired 722 m/s and is embedded with
MrRissso [65]
Some rewards are 2.33 miles in a hour so you have to move in 700 degrees to get the system moving faster soo 700+ 2.33 divide by 3
6 0
3 years ago
two clear, colorless liquids are poured together. A bright yellow solid forms. What physical properties have changed?
jek_recluse [69]
Change in state(from liquid to solid) and change in colour I believe.
3 0
3 years ago
Why is the crank on a meat grinder larger than the crank on a pencil
MArishka [77]
It takes more work to use a meat grinder
4 0
3 years ago
Read 2 more answers
Racewalking involves more impact than running. true false
natta225 [31]
I think the statement is false. Racewalking involves less impact than running. It <span> is a long-distance discipline within the sport of athletics. Although it is a foot race, it is different from running in that one foot must appear to be in contact with the ground.</span>
5 0
3 years ago
Read 2 more answers
Explain the following observations:
Deffense [45]

Answer and Explanation:

a. An oxygen-filled balloon is not able to float in the air, because the oxygen inside the balloon is of the same density, that is, the same "weight" as the oxygen outside the balloon and present in the atmosphere. The balloon can only float if the gas inside it is less dense than atmospheric oxygen. Helium gas is less dense than atmospheric gas, so if a balloon is filled with helium gas, that balloon will be able to float because of the difference in density.

b. The ship is able to float in the water because its steel construction is hollow and full of air. This makes the average density of this ship less than the density of water, which makes the ship lighter than water and for this reason, this ship is able to float. In addition, the ship is partially immersed, allowing the weight of the ship on the water to counteract the buoyant force that the water promotes on the ship. Weight and buoyant are two opposing forces that keep the ship afloat.

6 0
3 years ago
Other questions:
  • A VW beetle goes from zero to 27m/s in 7.6 seconds. What is the acceleration?
    5·1 answer
  • Identify a wave that speeds up when it passes from air to water as well as one that slows down
    7·1 answer
  • What tools/information do you think meteorologists need to predict the weather?
    12·2 answers
  • A 1.35 V potential difference is maintained across a 1.1 m length of tungsten wire that has a cross-sectional area of 0.72 mm2 .
    6·1 answer
  • Which of the following is an appropriate receive filter bandwidth for minimizing noise and interference for CW reception?A. 500
    10·1 answer
  • It takes 23 hours 56 minutes and 4 seconds for the earth to make one revolution (mean sidereal day). What is the angular speed o
    14·1 answer
  • Describe how the formation of a fault can result in an earthquake
    11·1 answer
  • What is the coldest place on earth
    7·1 answer
  • Radar, Radio, Microwaves are examples of this kind of energy im so confused on what energy this is
    9·1 answer
  • Tiny cell structure that carry out specific functions within the cell
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!