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Questions in physics

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - A ride in an amusement park drops the riders from a height of 530 feet. The height (in feet) of the riders [tex]$t$[/tex] seconds after freefall is given by: [tex]$f(t)=-16 t^2+530$[/tex] a. What is the average velocity of the rider between [tex]$t=1$[/tex] second to [tex]$t=6$[/tex] seconds after the freefall? Average Velocity: $\square$ b. Complete a table to approximate the instantaneous velocity of the rider exactly [tex]$t=1$[/tex] second after the freefall. Instantaneous velocity: $\square$

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

📝 Answered - Rewrite this measurement with a simpler unit, if possible. [tex]6.2 \frac{kg \cdot kg}{kg \cdot m \cdot m^2}[/tex] Note: If you can simplify the unit at all, it may be possible to make more than one simplification. Be sure your final answer simplest possible unit.

📝 Answered - Describe what happens to the electric field lines when two objects with unlike charges are brought near each other.

📝 Answered - An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?