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
Bezzdna [24]
3 years ago
14

A car battery has a rating of 170 ampere-hours. This rating is one indication of the total charge that the battery can provide t

o a circuit before failing. (a) What is the total charge (in coulombs) that this battery can provide
Physics
1 answer:
Pavlova-9 [17]3 years ago
8 0

Answer:

612000 C

Explanation:

Current, I, is given as the rate of flow of charge, that is:

I = Δq / Δt

where q = electric charge

t = time taken

This implies that:

Δq = I * Δt

The battery rating is 170 Ampere-hours, therefore:

Δq = 170 * 1 hour

But 1 hour = 3600 seconds;

=> Δq = 170 * 3600 = 612000 C

The total charge that the battery can provide is 612000 C.

You might be interested in
In the formula used to solve problems related to the first law of thermodynamics, what does Q represent? A.internal energy
Blizzard [7]
B, heat, is the correct answer. Heat is represented by a capital q in thermodynamic equations.
7 0
3 years ago
Read 2 more answers
a motorcycle is moving at a constant speend of 40 km/h. how long doesbit take for the motorcycle to travel a distance of 10 km
slava [35]
Time = distance/speed
thus = 10/40
which comes to 1/4th of the hour that's 60/4 which is 15 minutes
5 0
3 years ago
A positive charge is placed at rest at the center of a region of space in which there is a uniform electric field. (A uniform fi
Harlamova29_29 [7]

Answer:

.D.It will decrease because the charge will move in the direction of the electric field

Explanation:

<em>which there is a uniform electric field. (A uniform field is one whose strength and direction are the same at all points within the region.) What happens to the electric potential energy of the positive charge, after the charge is released from rest in the uniform electric field?A. It will remain constant because the electric field is uniform.B.It will decrease because the charge will move in the opposite direction of the electric field.C.It will remain constant because the charge remains at rest.D.It will decrease because the charge will move in the direction of the electric field.E.It will increase because the charge will move in the direction of the electric field.</em>

solution

The potential energy decreases, converted to kinetic energy

The charge will feel a force in the direction of the electric field (F=Eq) and thus it will accelerate with

a constant acceleration. (Just like releasing an object above the earth's surface - constant acceleration,

at least until it hits something.)

tus te answer will be

.D.It will decrease because the charge will move in the direction of the electric field

7 0
3 years ago
The speed of light in vinegar is 2.30 x 10^8 m/s. Determine the index of refraction. (2​
pantera1 [17]

Answer:

n _{v} =  \frac{c}{v}  \\  =  \frac{3 \times  {10}^{8} }{2.30 \times  {10}^{8} }  \\  = 1.30

6 0
3 years ago
You accidentally drop a book down a stairwell. Assuming no air resistance, How fast will the book be moving after 1.1 second?
nlexa [21]
It would be accelerating at -9.8 m/s^2 so it’s velocity would be equal to -9.8•1.1 so the answer is 10.78m/s
3 0
3 years ago
Read 2 more answers
Other questions:
  • If the brakes are applied and the speed of the car is reduced to 12 m/s in 15 s , determine the constant deceleration of the car
    13·1 answer
  • Two rooms are in contact. One is at 15°C and the other at 21°C. Choose the best statement concerning the heat flow.
    8·2 answers
  • Which of the following should be included in a family communication plan? A. A list of favorite foods and beverages B. A meeting
    5·2 answers
  • a pelican hunt fish in the water as the pelican flies above the water surface why must aim for fish and a slightly different pla
    14·1 answer
  • please help i will give brainlly to the first person who answers and please don't guess. What sort of evidence must be gathered
    10·1 answer
  • After the driver first notices the obstacle, the car moves uniformly for a time interval t1−t0=t before the brakes are applied.
    12·1 answer
  • A student redid the experiment of mixing room temperature water and warm
    11·2 answers
  • Which of the following best describes the velocity of an object?
    11·2 answers
  • Help plss!
    7·1 answer
  • A softball needs to hit a bucket 43. 0 m away on flat ground. if it is aimed at 72. 0, what must its inital velocity be?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!