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vivado [14]
3 years ago
11

When the power goes off, Jack does not have a flashlight so he uses a glow stick to provide light. He is not very satisfied with

how long the glow stick lasts. Which idea is the most likely to improve the longevity of the glow stick?
A) Only increase the volume of the activator solution cell.
B) Enlarge the overall size and volume within the glow stick.
C) Include a slow release activator phase to the main solution.
D) Increase the concentration both the main and activator phases.
Physics
1 answer:
alina1380 [7]3 years ago
3 0

Answer:

C) Include a slow release activator phase to the main solution

Explanation;

Adding a slow release activator phase to the main solution can reduce the rate of chemical reaction in the glow stick producing a glow sticks that will glow dimly for an extended length of time.

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Column A is in the x-axis, and column B is on the y-axis. Which titles should replace A and B
pogonyaev

Column A: x-axis, input, domain

Column B: y-axis, output, range

Those are other ways to describe them

hope i helped:)

8 0
3 years ago
The small piston of a hydraulic lift has a cross-sectional of 3 00 cm2 and its large piston has a cross-sectional area of 200 cm
Nesterboy [21]

Q: The small piston of a hydraulic lift has a cross-sectional of 3.00 cm2 and its large piston has a cross-sectional area of 200 cm2. What downward force of magnitude must be applied to the small piston for the lift to raise a load whose weight is Fg = 15.0 kN?

Answer:

225 N

Explanation:

From Pascal's principle,

F/A = f/a ...................... Equation 1

Where F = Force exerted on the larger piston, f = force applied to the smaller piston, A = cross sectional area of the larger piston, a = cross sectional area of the smaller piston.

Making f the subject of the equation,

f = F(a)/A ..................... Equation 2

Given: F = 15.0 kN = 15000 N, A = 200 cm², a = 3.00 cm².

Substituting into equation 2

f = 15000(3/200)

f = 225 N.

Hence the downward force that must be applied to small piston = 225 N

8 0
3 years ago
Explain why a battery causes charge to flow spontaneously when the battery is inserted in a circuit
deff fn [24]
Batteries supply electrons to the circuit by releasing negatively charged atoms or ions. These ions are produced by the batteries through a chemical reaction that spontaneously occurs within the battery. So the negative end of the battery pushes the ions towards the positive end of the circuit with the help of the voltage. This is why eventually, batteries "run out" when the electrode is used up and the chemical reaction can no longer continue.
3 0
3 years ago
What is the correct order of the structures of the motor neuron?
Ulleksa [173]
Dendrites, the cell body, axon, terminal branches of the axon
7 0
3 years ago
It is very important that experiments are documented and<br> conducted with a procedure that can be?
Ksenya-84 [330]

Answer:

Repeated

Explanation:

An experiment must be done multiple times to prove its validity.

hope this helps- Cam ♡

5 0
3 years ago
Read 2 more answers
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