| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Inelastic Collision | arrow_right_alt | mass times velocity |
Conservation of Momentum | arrow_right_alt | Change in momentum |
Force | arrow_right_alt | The net change of momentum in a collision is zero |
Energy | arrow_right_alt | When things bounce |
Impulse | arrow_right_alt | A football player grabbing another player and both fall to the ground |
Elastic Collision | arrow_right_alt | Energy carried by moving things |
Momentum | arrow_right_alt | Stored Energy |
Potential Energy | arrow_right_alt | The ability to do work |
Potential energy of Gravity | arrow_right_alt | The process of transforming energy |
Work | arrow_right_alt | A push or pull |
Kinetic Energy | arrow_right_alt | A force that prevents movement in the first place |
Static Friction | arrow_right_alt | A force that slows down moving objects |
Kinetic Friction | arrow_right_alt | mgh |
Momentum is
Rho is
Which has more momentum a 1000kg car moving 2m/s or a 2000kg truck moving 1m/s?
Which has more momentum a 1000kg car moving 3m/s or a 2000kg truck moving 1m/s?
What is the real reason an airbag saves you in a car crash
When you fire a cannon, the cannonball goes forward, and the cannon moves backward, this is because of
If you were drawing a cartoon, and an ELASTIC collision happened in the cartoon, what sound effect would you use
Which is an INELASTIC COLLISION
Energy is measured in
If I lift a 2N book in the air 2 meters, how much work do I against gravity?
If I carry a 2N book sideways 2 meters, how much work do I do against gravity?
Mechanical energy would be found in
Which of these is a SIMPLE machine
if I put in 10 joules of energy, and get out 5 joules of work, how efficient is the machine?
Heat energy is just fancy kinetic energy