I 2. Phineas and Ferb build a powered skateboard. They accelerate down the street in a straight line, going from O m/s to 15 m/s in 2 s. Find their average acceleration.​

10-14. (a) when 100.0 ml of weak acid ha were titrated with 0.093 81 m naoh, 27.63 ml were required to reach the equivalence point. find the molarity of ha. (b) what is the formal concentration of a- at the equivalence point? (c) the ph at the equivalence point was 10.99. find pk. for ha. (d) what was the ph when only 19.47 ml of naoh had been added?

Which part of a feedback mechanism is able to monitor the conditions outside of cells and usually uses nerve cells to relay this information to an intergrating center

Acamcorder has a power rating of 17 watts. if the output voltage from its battery is 7 volts, what current does it use?units: