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Homework-and-exercises
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Calculating the velocity needed to make a distance in the horizontal with a given height and no upward motion
August 14th, 2022
homework-and-exercises
kinematics
How do I combine three resistors which are in parallel with each other?
August 7th, 2022
homework-and-exercises
electric-circuits
electrical-engineering
electrical-resistance
Is it possible to find the coefficient of friction without frictional force?
August 9th, 2022
homework-and-exercises
forces
friction
newtonian-mechanics
How much water from ice and after how much time?
July 21st, 2022
water
ice
homework-and-exercises
Diffraction Grating Spectrometry Question
August 4th, 2022
spectroscopy
diffraction
interference
homework-and-exercises
optics
Rotation of a cube around its diagonal axis
November 17th, 2020
newtonian-mechanics
rotational-dynamics
homework-and-exercises
Proof that the electric field is conservative
April 12th, 2020
work
electric-fields
conservation-laws
electrostatics
homework-and-exercises
How much work is done when pushing against a brick wall?
May 16th, 2020
forces
homework-and-exercises
Calculating depth of a well by dropping an object
September 11th, 2020
acoustics
kinematics
homework-and-exercises
Electrostatic force on electron, oscillation with angular frequency w
May 6th, 2020
electric-fields
electrons
electricity
homework-and-exercises
Two objects, one thrown up at an initial velocity, one dropped, meet when they have the same velocity?
August 25th, 2020
kinematics
homework-and-exercises
newtonian-mechanics
Straw and Water
December 2nd, 2020
homework-and-exercises
fluid-dynamics
pressure
Drag force on a cone
June 14th, 2020
homework-and-exercises
newtonian-mechanics
forces
drag
Current Carrying Coil - Torque
March 20th, 2020
homework-and-exercises
electromagnetism
Work done by a frictional force on a cylinder
October 21st, 2020
homework-and-exercises
newtonian-mechanics
friction
work
Dimensional Analysis Question
July 2nd, 2020
homework-and-exercises
dimensional-analysis
What is the net resistance of this circuit if each resistance has $R=2.8 k\Omega$?
March 28th, 2020
homework-and-exercises
electricity
electric-circuits
electrical-resistance
Physics pulley problem
September 8th, 2020
homework-and-exercises
newtonian-mechanics
forces
How do I use the kinetic energy formula using mass as lbs and velocity as mph?
October 24th, 2020
homework-and-exercises
newtonian-mechanics
kinematics
unit-conversion
How to find power factor value of parallel RL circuit knowing the power factor value for the series circuit with the same components
February 19th, 2020
electrical-resistance
electric-circuits
homework-and-exercises
inductance
Oscillator, angular frequency equation
February 4th, 2020
oscillators
harmonic-oscillator
spring
homework-and-exercises
Tangential acceleration in circular motion?
December 5th, 2020
vectors
homework-and-exercises
kinematics
acceleration
Statics with ladder and wall
February 10th, 2020
homework-and-exercises
statics
Recoil velocity and mass of particle after absorbing photon
March 30th, 2022
special-relativity
homework-and-exercises
Rate of deceleration for an average speed
January 14th, 2020
homework-and-exercises
kinematics
acceleration
velocity
Finding the vector potential of an infinite cyclinder with uniform surface current
March 10th, 2020
homework-and-exercises
electromagnetism
magnetic-fields
magnetic-moment
magnetostatics
Finding current in a sphere while given a changing current density
October 28th, 2021
electric-current
homework-and-exercises
Normalizing the sum of wavefunctions and calculating probabilty - understanding concepts
March 29th, 2020
wavefunction
normalization
superposition
quantum-mechanics
homework-and-exercises
Finding the odd parity bound state wave function for a particle in one dimension
April 18th, 2020
homework-and-exercises
schroedinger-equation
boundary-conditions
parity
Determine the normalisation constant of a piecewise wavefunction
August 11th, 2020
normalization
wavefunction
homework-and-exercises
quantum-mechanics
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