A puck moves 2?35m/s in a -22.0° direction. A hockey stick pushes it for 0.215s! Changing its velocity to 6.42m/s in a 50.0° direction. What is Δx? It has a triangle with an x guess it’s called delta X need help please.

Sarah and michelle work at a tech company that designs exercise apps. sarah tells michelle she has heard that james, their supervisor, interviewed with a competitor and may be leaving the company, which would open up a management position. what kind of power is sarah exerting?

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

Awalk up the phase change graph worksheet