Все публикации

0:05:29

Calculation of the optimal angle to pull an object

0:04:36

Change of the momentum of the ball dropped on the floor

0:03:23

Acceleration of an electron in the cathode ray tube

0:03:31

Finding the average force during a collision

0:05:18

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

0:03:14

Separable first-order differential equations

0:05:15

Volume of a tetrahedron (triple scalar product in use)

0:02:37

Finding velocities in two-dimensional inelastic collision of cars

0:04:31

Determination of the car's speed on the inclined road

0:04:28

Calculation of the acceleration needed to overtake a runner

0:05:21

Determination of the reactions at the supports of a beam

0:02:06

Determination of the force needed to stop a car

0:01:59

Determining the spring compression after elastic collision with a mass

0:02:45

Calculation of the radioactive decay

0:03:16

Vertex formula for a parabola

0:05:19

Calculating the resonant frequency of the LC circuit

0:03:07

Calculation of de Broglie wavelength of the electron

0:07:13

Equation of the sphere passing through 3 points

0:02:56

Calculation of the acceptance angle of an optical fiber.

0:02:14

Calculation of the pressure created by a man on the chair

0:03:21

Distance travelled by the body under the friction force

0:04:49

Water flow rate in pipes of different diameters

0:02:50

Calculating the required area of a parallel plate capacitor

0:04:22

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