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
dmitriy555 [2]
3 years ago
14

Batteries are a source of what type of energy

Physics
2 answers:
Lera25 [3.4K]3 years ago
7 0

We use batteries as one of our sources of electrical energy.

Until we need to use the electrical energy, a battery stores it for us, in the form of chemical energy.

sergiy2304 [10]3 years ago
3 0

Answer:

Chemical energy

Explanation:

Batteries are chemical energy because its a bunch of little reactions causing the batteries to work

You might be interested in
Which acceleration does the force of earth’s gravity produce?
aev [14]

I think its A

hope this helps

5 0
3 years ago
A point charge q1 = 4.50 nC is located on the x-axis at x = 1.95 m , and a second point charge q2 = -6.80 nC is on the y-axis at
Vinvika [58]

Answer:

Explanation:

One charge is situated at x = 1.95 m . Second charge is situated at y = 1.00 m

These two charges are situated outside sphere as it has radius of .365 m with center at origin. So charge inside sphere = zero.

Applying Gauss's theorem

Flux through spherical surface = charge inside sphere / ε₀

= 0 / ε₀

= 0 Ans .

3 0
3 years ago
The number of protons in the nucleus is the number of blank
Tresset [83]
The number of protons in an atom identifies the Atomic Number
Hope it helps!
6 0
3 years ago
Why is the rotation system used in volleyball? Physics was the closest thing to PE
tankabanditka [31]

Answer:

A rotation occurs after every side out, which is when the receiving team gains the right to serve by winning a rally. ... The new serving team will rotate clockwise one spot. The purpose of this is to rotate all the players through the serving position. If you continue winning points, you stay in position.

3 0
3 years ago
Read 2 more answers
A uniform disk with a 25 cm radius swings without friction about a nail through the rim. If it is released from rest from a posi
ValentinkaMS [17]

Answer:

Explanation:

During the swing , the center of mass will go down due to which disc will lose potential energy which will be converted into rotational kinetic energy

mgh = 1/2 I ω² where m is mass of the disc , h is height by which c.m goes down which will be equal to radius of disc , I is moment of inertia of disc about the nail at rim , ω is angular velocity .

mgr  = 1/2 x ( 1/2 m r²+ mr²) x ω²

gr  = 1/2 x 1/2  r² x ω² + 1/2r² x ω²

g = 1 / 4 x ω² r + 1 / 2 x ω² r

g = 3  x ω² r/ 4

ω² = 4g /3 r

= 4 x 9.8 /  3 x  .25

= 52.26

ω = 7.23  rad / s .

6 0
3 years ago
Other questions:
  • If the bug has a mass of 0.05 kg and accelerates at 2 m/s2 whats the net force on the bug
    7·1 answer
  • Write a paragraph containing 8 rnery transformation
    6·1 answer
  • If one were 230 kilometers above sea level, one would be in the part of the atmosphere known as the ________.
    8·1 answer
  • A Circular loop in the plane of a paper lies in a 0.65 TT magnetic field pointing into the paper. The loop's diameter changes fr
    14·1 answer
  • If an object has a mass of 1 kg, what is its weight on earth
    13·1 answer
  • A long, straight, horizontal wire carries a left-to-right current of 20 A. If the wire is placed in a uniform magnetic field of
    13·1 answer
  • Trình bày những hiểu biết của em về đại lượng vận tốc dài, vận tốc góc(định nghĩa, công thức, ý nghĩa, đơn vị, loại đại lượng).
    15·1 answer
  • an object is dropped from the top of a building which is 75 meters high. what's it's velocity before it reaches ground
    8·1 answer
  • The illustration in figure below shows a uniform metre rule weighing 30 N pivoted on a wedge placed under the 40 cm mark and car
    13·1 answer
  • S When two unknown resistors are connected in series with a battery, the battery delivers total power Ps and carries a total cur
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!