Answers edited by Aritra G.
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Question #7bdc8

What are electromagnetic waves?

What is the difference between physical optics and geometric optics?

How did Coulomb study the repulsion and attraction forces of charged particles?

The velocity of an object with a mass of #3 kg# is given by #v(t)= sin 4 t + cos 4 t #. What is the impulse applied to the object at #t= pi /4 #?

How is heat energy transferred?

What is shielding effect of inner electrons?

How are Stefan's law and Newton's law of cooling related?

Question regarding light refraction?

What are the similarities and differences between temperature and thermal energy?

Why doesn't a heavy object accelerate more than a light object when both are freely falling?

Question #891a7

Question #a90b7

What is an electric current that reverses its direction in a regular pattern?

Question #04863

Question #553e0

What is vector projection?

How are frequency and energy in electromagnetic waves related?

Question #ec1b2

Question #53f84

Why do batteries run down?

How does a vector differ from its projection?

How does particle physics explain fundamental forces?

Why is Gibbs free energy 0 at phase change?

Why is electric potential a more useful quantity for most calculations than electrical potential energy?

What are common mistakes students make with Cramer's rule?

Question #23b7a

What does the second law of thermodynamics state?

Question #4730f

The velocity function is #v(t)=t^2+4t3# for a particle moving along a line. Find the displacement of the particle during the time interval [0,5]?

Question #ca849

Why is alternating current used to distribute electricity?

Can absolute zero temperature be reached?

Question #05008

How are particle accelerators helping study and control particles?

What does electromagnetic induction depend on?

Is a metal's work function, #Phi# and first ionisation energy the same?

How are electric charges produced?

The position of an object moving along a line is given by #p(t) = sin(3t pi /4) +2 #. What is the speed of the object at #t = (3pi) /4 #?

Do all stars radiate heat energy, light energy, and electromagnetic waves?

How do you solve quadratic inequalities #4x^2  5x < 6#?

How do you simplify #sqrt(52) #?

What is the force, in terms of Coulomb's constant, between two electrical charges of #14 C# and #9 C# that are #4 m # apart?

Question #e9899

Question #72ca9

Question #6b809

How do you solve the system of equations #x + y =  3# and #x + 2y + 8= 0#?

What is the relative velocity equation?

How can an electric field be produced in a metal?

How do single, double, and triple bonds affect bond length?

Question #a65c6

How would you explain the photoelectric effect using quantum theory?

Does the conservation of momentum really imply Newton's third law?

How do you solve #9x ^ { 2}  5=  77#?

What was Heisenberg's contribution to the atomic model?

How is the scalar product of vectors related to work?

How does a resistor affect an AC circuit?

The average kinetic energy of the molecules of an ideal gas is directly proportional to what?

What is meant by thermionic emission?

How do single double and triple bonds compare?

How does the kineticmolecular theory explain the pressure exerted by gases?

How does force change the shape of an object?

Why is cyclohexanol a secondary alcohol?

What is the relationship between Charles law and the kinetic theory of gases?

What is the Dalton atomic model?

What is integration by Parts?

What is an example of how a magnetic force can make an object move?

What is the angular momentum of an object with a mass of #5 kg# that moves along a circular path of radius #4 m# at a frequency of # 4 Hz #?

What is the probability function for the Hydrogen atom?

Question #0ad8d

How are displacement, velocity and acceleration related?

Why do sound waves travel fastest in solids rather than in liquids or gases?

What is the String Theory?

How do I use Frobenious' power series method to solve a CauchyEuler's equation ?

What is electric generators?

Is #x+sqrty=4# a linear function and explain your reasoning?

Question #13005

Question #d88fe

Are there limitations to Newton's third law? Why?

How was the second law of thermodynamics created?

What force is the weakest force in the atom?

What are Helmholtz free energy and Gibbs free energy?

Question #015d1

Red light has a wavelength of #7.0 times 10^7# #m#, what is its frequency?

Did Ernest Rutherford's experiment establish the plum budding model of the atom?

Question #87082

Question #a8471

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