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Electric charge charge is distributed uniformly along a thin rod of length "a", with total charge Q....
what is the electric charge force between two chaged particles (q1=+5C and q2=+6C) if the chardes ar...
What is the electric charge on the calcium ion in calcium chloride, CaCl2?
Your electric jug element produces 1.5kW of power. What is the minimum time it will take to heat 1.5...
an electric heating element is conneceted to a 110V circuit and a current of 3.2 a is flowing throug...
The relative electric charge of a proton is +1, the relative electric charge of an electron is -1 an...
1. An electric charge moves through an electric field. it accelerates, gaining 100J of energy. The...
An electric charge q creates a field of 4500 N/C at a point d away from the charge. The potential a...
The total charge in an electrical circuit as a function of time is given by q=t/t^2+1 coulombs. Find...
A sound wave in a solid has a frequency of 15.0 kHz and a wavelength of 0.333 m. What would be the w...
A sound wave in a solid has a frequency of 12.0 kHz and a wavelength of 0.415 m. What is the wave sp...
A chemical element with the symbol X has the electron arrangement 2,8,6 (electron configuration 1s2...
What is the chemical element with the atomic number 2? A. Carbon (C) B. Nitrogen (N) C. Oxygen (O...
In solid form, what element has the lowest density? Which has the highest density?
1. Hydrogen...
Which element has chemical properties that are most similar to the chemical properties of Sulfur, S?
Magnesium is a chemical element with symbol Mg and atomic number 12. Magnesium only occurs naturall...
Chemical reaction between solid ammonium chloride and solid barium hydroxide octahydrate 2NH4Cl(s)+B...
a water wave has frequency 0.40 Hz and wavelength 2.0m. Its speed is
When a water wave with a positive amplitude of one meter meets another water wave with a negative am...
a wave traveling in water has a frequeny of 250 Hz and a wavelength of 6.0 m. what is the speed of t...
A water wave with a wavelength of 35.6 cm approaches a wall with a large opening in it. The hole beg...
A water wave is generated in a ripple tank by an oscillator that vibrates 50 times in 30 seconds. A...
An ultrasonic wave in water is a compression wave that travels at 1,400 m/s
A) An ultrasonic wave...
1. If a water wave has a velocity of 4.5 m/s and has a frequency of 25 Hz, what is the wavelength of...
a 200 L electric water heater uses 15 kW of electric power. If the herter is 90% efficient, how lon...
On average, an electric water heater operates for 3.4h each day.
If the cost of electricity is $0.3...
The speed of a deep water wave with a wavelength ë is given approximately by v = (gë/2ð)1/2. Find th...
water in a wave moves in a _____, but not very far forward.
just need to know if my answer right...
A portable electric water heater transfers 255 watts (W of power to 5.5 L of water, where 1 W=1J/s.H...
An electric water pump 1.5kilo watt lift 200kg of water through a vertical height of 6metre in 6seco...
A portable electric water heater transfers 255 watts (W) of power to 5.5 L of water, where 1 W = 1 J...
an electric water pump raises 500 kg of water through a vertical height of 25 m in 50 sec. Calculate...
An electric water pump rated 1.5 kilowatt lifts 200kg of water through a vertical height of 6meter i...
when water is added to solid calcium carbide, CaC2, acetylene gas, C2H2, and calcium hydroxide, Ca(O...
when water is added to solid calcium carbide, CaC2, acetylene gas, C2H2, and calcium hydroxide, Ca(O...
a solid X, insoluble in water, weighs 180g in air and 150g in water. what is the relative density o...
One pound of solid water:
Choose the best answer from the options below:
A cannot exist
B has...
when water is added to solid calcium carbide, CaC2, acetylene gas, C2H2, and calcium hydroxide, Ca(O...
when water is added to solid calcium carbide, CaC2, acetylene gas,C2H2,and calcium hydroxide,Ca(OH)2...
water has a chemical formula h2O which means each molecule of water contains two atoms of hydrogen o...
What chemical property of water makes it the “universal solvent.”
chemical formula for water
Chemical Weathering and Water Quick Check
1 of 31 of 3 Items
Question
Which type of weathering...
Compare solid and liquid water at 0 degrees celsius.
which has more kinetic energy? why?
which...
Solid borax dissolves in water according to the equation:
Na2B4O7 10H2O(s) 2Na+ (aq) + B4O5(OH...
Wave speed of a classical wave, such a wave on the ocean, is ____________ the period of a wave.
A....
A wave on a string has a wave function given by y(x, t) = (0.0210 m)sin[(6.91 m^−1)x + (2.38 s^−1)t...
A certain radio wave has a wavelength of 8 × 10-2 m, and a certain gamma ray has a wavelength of 2 ×...
An earthquake wave has a wave length of 523m and travels with a speed of 4.6km through a portiin of...
Compared to wave A, wave B has a _____.
shorter wavelength and greater frequency
longer waveleng...
Electric potential and electric potential energy
are synonyms for the same physical quantity -- th...
A point charge with a charge of q1=2.60uC is held stationary at the origin. A second point charge wi...
A point charge with charge Q1 is held stationary at the origin. A second point charge with charge m...
5Fe(2+ charge) + MnO4(-1 charge) +8H(1+ charge) -> 5Fe(3+ charge) + Mn(2+ charge) + 4H2O
In a titra...
A point charge of charge 1 mC and mass 100 g is attached to a non-conducting massless rod of length...
A point charge with charge q1 is held stationary at the origin. A second point charge with charge m...
Solid silicon and solid magnesium chloride forms when silison tetrachloride gas reacts with magnesiu...
from solid sphere, solid cylinder and thin-walled cylinder.All three start from the same position an...
Which wave of the following wavelengths could not make a standing wave in a 1.0 m string, with nodes...
what is necessary for a wave?
thanks
8. What happens when a wave reaches the boundary of a new media?
A. it would reflect back
B. it...
A wave is described by y(x,t)= 0.1 sin(3x - 10t), where x is in meters, y is in centimeters and t is...
what is a wave?
Wave λ
(m) vw
(m/s)
L 120 600
M 150 600
N 100 600
O 50 600
The table shows information abou...
A cos wave has its first maximum at the point (pie/2, 2) and its first minimum at (5pie/2, -4) w...
What happens when a wave is absorbed by a material?(1 point)
Responses
The wave supports the for...
Why is it that S wave cannot pass through liquids?
what happens when a wave is absorbed by a material
A. the wave supports the formation of an echo
B...
How do i Do this
A wave of amplitude 0.30 m interfers witha second wave of amplitude 0.20 m. Wha...
14. Which of the following wavelengths will produce standing waves on a string that is 3.5 m long?...
what is the value of electric field intesity at a point between two co centric sphere
HELP WITH c.!!!
A electric bill showed 1200 kilowatt hours (kWh) purchased at a cost of $150.00....
2. An electric fan having a radius of 0.5 m is running on HIGH. After the LOW button is pressed, the...
Who and when was the electric light bulb invented?
1879 by Thomas Edison
What is a wave? (1 point)
O A type of particle
• A disturbance that transfers energy through a...
when two wave sources are in-phase, and the wave from one source has to travel one-half wavelength f...
13. If we used wave energy to produce electricity, which of the following would be a positive enviro...
which wave arrives second?
What is the frequency and wave number associated with light of wavelength equal to 6000 angstrum
Why do you think the wave aspect of light was discovered earlier than its particle aspect?
An electromagnetic wave has an electric field strength of 145 V/m at a point P in space at time t. A...
An electromagnetic wave in a vacuum traveling in the +x direction generated by a variable source ini...
How were third-wave empires different from those of earlier periods? *
an electromagnetic wave has a frequency of 10 exponent 21hz. what type of electromagnetic wave has t...
In an electrocardiograph a wave of sustained depolarization moving towards a negative electrode will...
What is a wave? (1 point)
An electromagnetic wave has a wavelength of 6.2 x 10^14 m. What is the frequency of the wave?
A. 2....
How far does a wave travel in three cycles?
What direction does the wave move when the girl's hand moves up & down?
What is wave length
a wave sent out from a source is reflected to the source in 2.2×10^-4.if the velocity of the wave is...
Consider any ocean wave. What is the relationship between an ocean wave and the energy of that wave?...
A wave on a rope is 6.1m .
a.) What is the wavelength of this
wave?
b.) If th...
What is the period of a wave that travels through a spring at 2.5 m/s and has a wavelength of 1.3 me...
What is travelling wave? How do they travel in any medium?
2)A wave is represented by the equation y =2sin.pi(0.5x - 200t) where all distance are measured in c...
5. If a wave has a wavelength of 20m and a speed of 100 m/s, what is the period of the oscillation?...
1. If the period of a wave is 0.27s, how many waves would pass by in 1.0 minute?
2. When a wave f...
Refraction happens when a wave does what
Which type of wave is used in sonar to detect objects?
water
seismic
electromagnetic
sou...