The graph shows did it from a brick being pushed along the concrete surface. What happened to the kinetic energy of the moving brick?
A. The brick has no energy wants to force had been removed.
B. The energy transformed into thermal energy.
C. The energy was used up so it no longer exists.
D. Some of the energy was destroyed.

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .

Awalk up the phase change graph worksheet

At very high pressures, gases become and will eventually a) more dense; become hotter b) more dense; change to a liquid or solid c) less dense; combust d) less dense; turn into a liquid