Two cars with different velocities start to move toward each other. Where do they meet?
A car moves with two different speed on the distance. Determine its average speed
Does the car going in a dip or on a bump win the race?
Determining the effective spring constant of a system consisting of two identical springs in series.
Determining the effective spring constant of a system consisting of two identical springs in parallel
Investigation of the motion with the concept of the conservation of energy
The conditions of equilibrium of a rigid body and torque calculation
The conditions of equilibrium of a rigid body
What is that friction that causes the box to turn over?
Completely elastic collision of two balls of different mass and speed on a slope
Discussing vertical projection (downwards) and elastic collision
Discussing vertical projection (upwards) and understanding how thw catapult works
Horizontal projection of a ball starting off from an inclined plane and the parabolic path
Elastic collision of two identical objects, where a moving one collides into a stationary one
Elastic collision of two objects with different masses, where a lighter object collides into a stationary heavier one
Elastic collision of two objects with different masses, where a heavier object collides into a stationary lighter one
Inelastic collision of two identical objects, where a moving one collides into a stationary one
Inelastic collision of two objects, where the heavier one collides into a stationary lighter one
Elastic collision of two identical objects, where a faster one collides into a slower one
Elastic collision of two objects, where a faster and heavier one collides into a slower and lighter one.
Elastic collision of two objects, where a faster and lighter one collides into a slower and heavier one.
Inelastic collision of two identical objects, where a faster one collides into a slower one.