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Two cars (their distance is 2 m) with different velocities start to move together in the same direction. When and where do they meet?
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