Answer:
In chemistry, according to Boyle's law it tells us that the pressure and volume of an ideal gas are inversely proportional. The pressure has an inverse relationship with the volume. As the volume increases two times, then the pressure of the gas decreases two times.
Explanation:
what are the ways to achieve physical fitness?(3-5 sentences)
Answer:
Choose aerobic activities such as walking.
Exercise for at least 30 minutes on all or most days of the week.
Cut back on junk food.
Eat smaller food portions.
Increase the amount of fresh fruits and vegetables, lean meats, low-fat dairy products and wholegrain foods in your daily diet.
Explanation:
this is the correct answer
what is an avcoto????//
Answer:
avocado, also called alligator pear, fruit of Persea americana of the family Lauraceae, a tree native to the Western Hemisphere from Mexico south to the Andean regions.
Explanation:
Part C
Both circuit 2 and circuit 3 have a battery that provides energy to light two bulbs. Based on your observations of
brightness, which battery would run out more quickly when the switches are closed?m
Answer: The battery in circuit 3 would run out more quickly when the switches are closed because the two bulbs are brighter, which means the battery is providing more energy to that circuit.
Explanation: Answer from plato
why does he bring her back even though he might be punished
Answer: because he loves her:)
Explanation:
Please Hurry I'll Mark Brainlest
What does the amplitude of sound refer to?
the sound’s volume
the sound’s pitch
the sound’s duration
the sound’s frequency
Answer:
2) the sounds pitch
The strength or level of sound pressure
please give brainliest
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like kinds of magnetic poles repel while unlike kinds of magnetic poles
Answer:
attracts
Explanation:
a car reaches 80 kilometers per hour, then suddenly crashes into the concrete wall
Answer:
what is the question ? That is only a statement
Find the instantaneous velocity at 8.5s
A 1 kg cart has 5 J of work done on it. If the initial velocity of the cart was 3 m/s, what is the final velocity of the cart?
The final velocity of the cart at the given mass is 4.36 m/s.
The given parameters;
mass of the cart, m = 1 kgwork done on the cart, W = 5 Jinitial velocity of the cart, u = 3 m/sThe distance traveled by the cart is calculated as follows;
Fd = W
mgh = W
[tex]h = \frac{W}{mg} \\\\h = \frac{5}{1 \times 9.8} \\\\h = 0.51 \ m[/tex]
The final velocity of the cart is calculated as follows;
[tex]v^2 = u^2 + 2gh\\\\v^2 = (3)^2 + 2(9.8)(0.51)\\\\v^2 = 18.996\\\\v = \sqrt{18.996} \\\\v = 4.36 \ m/s[/tex]
Thus, the final velocity of the cart at the given mass is 4.36 m/s.
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The mass of the train is 120 000 kg.
Calculate the acceleration of the train at 10, s.
Answer:
120,010
Explanation:
Someone gave me a pretty helpful answer but this cord is attached to my mums porcelain doll any idea what it’s for ?
Answer:
I have that exact one there wasn't a wire hooked up.
Explanation:
1)Calculate the mass of a girl that has a weight of 113 Newtons.
2)Determine the weight of a boy of mass 13.4 Kg.
could someone help e asap with this
Answer:
Explanation:We should know that weight = mass * gravity.
That is weight equals mass times gravity.
Gravity is a force of attraction between any two bodies in the universe. It is directly proportional to product of their masses and inversely proportional to the square of the distance between them.
Gravity is generally measured in terms of acceleration due to gravity, denoted as g. For Earth it is, 9.8 m/s². And for moon, it is about 1.62 m/s².
On Earth, your weight is 70 kg = W
W = mass x 9.8
70 = mass x 9.8
Your mass is 70/ 9.8
i.e approximately 7.14
Weight at the Moon, W' = 7.14 x 1.62
Hence, your weight on the surface of the moon is just 11.56 kg.
Congratulations, you've lost about 58.14 kilograms without any hard exercise. And you're as light as a Sweedish Vallhund! Cheers!
What will happen to the current if the voltage is reduced to one half?
A car is moving at a speed of 19.8 m/s does the highway.
If it travels for 140s, how far will it move?
Answer:
A car is moving at a speed of 19.8 m/s does the highway.
If it travels for 140s, how far will it move?
Explanation:
A car is moving at a speed of 19.8 m/s does the highway.
If it travels for 140s, how far will it move?
which of the following properties of materials does NOT affect resistance?
A. Length
B. Thickness
C. Temperature
D. Strength of the material
Answer:
B thickness
Explanation:
thickness
on the pH scale the closer you get to 14, the more acidic the substance
is this true or false?
false
Explanation:
because ,as the number of ph increases it is to basic
a boy slides down a hill on a sled accelerating 0.90 m/s^2. if he started from rest, what distance would he slide on the snow in 5s?
Answer:
4.5 m
Explanation:
multiply 0.90 by 5
Realiza la siguiente conversión de unidades: 340 N a Kgf
Answer:
The answer is 34.67 kilograms force
Please I need help I know that I put it in the wrong subject I did it on purpose please help me..
Why is loyalty important citizenship?
CER
Claim:
Evidence:
Reasoning:
Answer:
Loyalty-Being loyal is important to being a good citizen because it shows that you acknowledge the effort others have put in to what you are doing and it shows that you enjoy what you are doing. Loyalty is important to a productive community because it promotes good work and effort
Explanation:
How do you calculate concrete weight per cubic yard?
Calculate the total resistance and current in a parallel circuit with three resistors of 4 ohms, 8 ohms, and 16 ohms, using any one of the five methods (calculator suggested). What are the values
Answer: 2.3 ohms (5.3 amperes)
Explanation:
in the simple harmonic motion of a block on a spring, what is the restoring force proportional to?
Answer:
Explanation:
displacement
Simple harmonic motion is often modeled with the example of a mass on a spring, where the restoring force obey's Hooke's Law and is directly proportional to the displacement of an object from its equilibrium position.
2 to the power of 10 is 25
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which rock band personally paid for the lighting of prague castle?
Answer:
The Rolling Stones
Explanation:
PLEASE PLEASE PLEASE HELP ME!!!!!!!!!!!!!! PLEASE
Explanation:
I think that's helpful, correct
the local units are not internationally accepted for measurement why
i hope you will accept my answer and please put a picture next for your next question
Questions:
1. What was the magnitude of the earthquake?
2. Where was the epicenter of the earthquake?
3. Where did the earthquake originate?
4. How did the earthquake affect the locality?
5. How many casualties and death were left by the earthquake?
6. Were there damages to infrastructures, how do you describe it?
7. What was the assessment why there were more damages occurred in Pampanga?
help po pls po kaylangan kona po ngayon
sa science po ito
Answer:
1.)6.1
Explanation:
sorry po tinatamad po ka akong mag basa
A student is moving to college and packs a box so full that they can’t lift it. The student realizes they can push the box across the slick floor to get it to the door. The student applies a force of 40N to the 20 kg. Assume there is negligible friction between the box and the floor.
Calculate the magnitude of the box’s acceleration.
Your answer should have one significant figure.
According to Newton's laws of motion, the acceleration of the box is
proportional to the applied force.
The magnitude of the box's acceleration is 2 m/s²Reasons:
The given parameters are;
Applied force, F = 40 N
Mass of the box, m = 20 kg
Friction on floor surface = Negligible
Solution;
According to Newton's second law of motion, we have;
Force, F = Mass, m × Acceleration, a
Therefore;
[tex]\displaystyle Acceleration, a = \mathbf{\frac{F}{m}}[/tex]
Assuming the force acts in the direction of motion, we have;
[tex]\displaystyle Acceleration \ of \ the \ box, \ a =\frac{40 \, N}{20 \, kg} = \underline{ 2 \, m/s^2}[/tex]
Learn more about acceleration here:
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What is the voltage across a 6 Q load when 3 A of current passes through it?
A. 2V
B. 9V
C. 18V
D. 36V
Answer:
It's 18V.
Explanation:
V = I•R
V = 3•6
V = 18
18V
Hope It Helps. Please mark Me As Brainliest.is the total energy input of a wood fire is equal to the total energy output ?
Answer:
Energy in the campfire originates from the potential chemical energy of the wood, before it is burnt to warm and give light around the campfire.
Explanation:
For a camp fire, the energy input is in the form of the potential chemical energy, stored up in the firewood used to fuel the flame.
The energy output is in the form of heat energy that the campfire radiates all around, light energy given off from the flame, and a little bit of sound energy, heard in the cracking of the firewood as they burn in the flame.
chemical energy ⇒ heat energy + light energy + sound energy
For a wave, the _________ is the distance between two successive crests, while the _________ is the time elapsed between two successive crests passing by the same point.
Answer:
The distance between two successive crests of a wave is one way to define its wavelength, so
λ
=
1.15
m
.
The frequency of a wave is the number of waves passing a given point per second, so
f
=
20
16.2
=
1.23
Hz
.
The speed of a wave is given* as
v
=
λ
f
, so here
v
=
1.15
⋅
1.23
=
1.42
m/s
~~~~
*This is because the wavelength is the "distance per wave" and the frequency is the "number of waves per second," so multiplying the two gives "distance per second." This can be verified with dimensional analysis:
meters
wave
×
waves
second
=
meters
second