05:29

Calculation of the optimal angle to pull an object

04:36

Change of the momentum of the ball dropped on the floor

03:23

Acceleration of an electron in the cathode ray tube

03:31

Finding the average force during a collision

05:18

The momentum, the average force and impulse in the movement of the ball

03:14

Separable first-order differential equations

05:15

Volume of a tetrahedron (triple scalar product in use)

02:37

Finding velocities in two-dimensional inelastic collision of cars

04:31

Determination of the car's speed on the inclined road

04:28

Calculation of the acceleration needed to overtake a runner

05:21

Determination of the reactions at the supports of a beam

02:06

Determination of the force needed to stop a car

01:59

Determining the spring compression after elastic collision with a mass

02:45

Calculation of the radioactive decay

03:16

Vertex formula for a parabola

05:19

Calculating the resonant frequency of the LC circuit

03:07

Calculation of de Broglie wavelength of the electron

07:13

Equation of the sphere passing through 3 points

02:56

Calculation of the acceptance angle of an optical fiber.

02:14

Calculation of the pressure created by a man on the chair

03:21

Distance travelled by the body under the friction force

04:49

Water flow rate in pipes of different diameters

02:50

Calculating the required area of a parallel plate capacitor

04:22

Calculation of the torque acting on the square loop in magnetic field

05:13

Horizontal projectile motion problem solving

06:25

Legendre transformation in mechanics

02:26

Word problem solution using the systems of linear equations

03:33

Calculation of the ball’s initial velocity needed for the goal

02:53

Capacitance of a parallel plate capacitor

02:14

Calculation of the conductivity of a wire

03:46

Calculation of the nuclear binding energy and mass defect

08:34

Calculation of the electrostatic forces

05:41

Calculation of the train's velocity using the kinematic equations

03:08

Calculating the acceleration of the body under the force action

05:59

Conditional probability example with solution

05:22

Calculating the parameters of the vertical spring-mass oscillator

05:59

Determination of block energy after elastic collision

03:34

Calculating the pressure and temperature of the ideal gases

03:44

Find the area under the curve in polar coordinates using integral

04:04

Solving limits with L'Hopital's rule

03:24

Energy of a photon

03:00

Calculation of electromagnetic induction in a coil

08:09

Planet energy, perihelion and aphelion distances by Darth Vader

05:55

Compton scattering problem

03:57

Efficiency of internal combustion engine

05:17

Vertical movement, instantaneous velocity and maximum height of the fired shell

04:23

Temperature dependence of resistance

03:49

Determination of charge carrier density

03:30

Net energy absorbed by atom

05:00

Quantity of heat to convert ice at -20C to water at 100C

03:18

Line, passing through a given point and perpendicular to a given line

04:25

Equivalent capacitance for series and parallel circuits

05:05

Momentum conservation law in the ball and bullet collision

04:35

Spring tension at uniform acceleration

07:25

Normal force and pressure problems for the moving elevator

05:00

Kinetic friction coefficient between the block and the incline

03:35

Simple harmonic motion of a block hung on the spring

03:55

How to find the inner radius of hollow cylinder

04:59

Electrostatic force between two ions

03:38

Moment of inertia of the equilateral triangle system