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Homework-and-exercises
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Why doesn't conservation of energy apply to a block sliding from a hemispherical bowl?
November 30th, 2020
newtonian-mechanics
homework-and-exercises
collision
energy-conservation
Why is power considered to be a scalar quantity?
October 5th, 2020
homework-and-exercises
Question about the relationship between resistive drag, dissipated power, and velocity
December 21st, 2020
power
work
energy
forces
homework-and-exercises
Calculating the acceleration in a multiple pulley system with one mass?
November 6th, 2020
forces
homework-and-exercises
newtonian-mechanics
Help with Conservation of Angular Momentum Question
November 10th, 2020
homework-and-exercises
angular-momentum
moment-of-inertia
Converting velocity-time line to acceleration-time?
November 7th, 2020
velocity
homework-and-exercises
kinematics
acceleration
state on quantum statistics. 3 particles according to 3 distributions
June 13th, 2020
homework-and-exercises
statistical-mechanics
Finding maximum height of projectile motion using potential/kinetic energy
July 20th, 2020
homework-and-exercises
energy-conservation
projectile
newtonian-mechanics
If a propane torch is rated at 200,000 BTUs, what does this translate to in terms of joules/second?
November 28th, 2020
unit-conversion
power
homework-and-exercises
energy
What is the derivative of $\dot{\theta^2}$?
September 15th, 2020
differentiation
homework-and-exercises
Force needed to hold a book between your hands - not sure about the influence of friction
October 19th, 2020
free-body-diagram
friction
forces
newtonian-mechanics
homework-and-exercises
Maximum acceleration uphill of a truck - not sure what the equations mean
March 24th, 2020
free-body-diagram
forces
homework-and-exercises
Calculating the first cosmic velocity / velocity for a circular orbit
March 22nd, 2020
centrifugal-force
centripetal-force
reference-frames
newtonian-gravity
homework-and-exercises
Calculating the radius of a black hole
June 8th, 2020
general-relativity
homework-and-exercises
black-holes
astrophysics
estimation
Gas mixture flow rate equation
July 26th, 2020
fluid-dynamics
homework-and-exercises
Law of conservation of energy and kinetic energy: deformation of a spring
August 5th, 2020
homework-and-exercises
newtonian-mechanics
conservation-laws
spring
Electric field outside a hollow cylindrical conducting shell
August 27th, 2020
homework-and-exercises
electrostatics
charge
Total number of electric field lines coming out of a proton?
June 19th, 2020
homework-and-exercises
electrostatics
Calculation of velocity via kinetic energy and momentum yielding different answer
March 23rd, 2020
homework-and-exercises
newtonian-mechanics
momentum
conservation-laws
collision
Significance of the slope of a terminal velocity vs. mass graph
November 29th, 2020
homework-and-exercises
newtonian-mechanics
forces
kinematics
Centripetal Acceleration Of Earth
June 3rd, 2020
homework-and-exercises
newtonian-mechanics
acceleration
centripetal-force
Net Electric Field of Multiple Charges
October 20th, 2020
electrostatics
homework-and-exercises
Rope tension between two objects
August 1st, 2022
friction
forces
newtonian-mechanics
homework-and-exercises
The human body can survive an acceleration trauma incident (sudden stop) if the magnitude of the acceleration is less than
January 19th, 2020
classical-mechanics
kinematics
acceleration
homework-and-exercises
newtonian-mechanics
Simple exercises about U-tubes
August 1st, 2022
homework-and-exercises
pressure
Filament in a lightbulb, thermal radiation
August 1st, 2022
thermal-radiation
homework-and-exercises
How to end up with Newtons in the calculation of the lift force
August 1st, 2022
rotational-dynamics
forces
homework-and-exercises
aerodynamics
What can cause a change in wave's shape - One dimensional wave
April 26th, 2020
waves
electromagnetic-radiation
energy
classical-mechanics
homework-and-exercises
Spring Constant - Waves
April 26th, 2020
spring
waves
homework-and-exercises
Physics transformation energy
August 1st, 2022
energy-conservation
kinematics
energy
forces
homework-and-exercises
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