What power does the flashtube use while it''s flashing

Reference no: EM1361366

Q. A baseball leaves a pitcher's hand horizontally at a speed of 156 km/h. The distance to the batter is 18.3 m. (Ignore the effect of air resistance.) (a) How long does the ball take to travel the first half of that distance? (b) The second half? (c) How far does the ball fall freely during the first half? (d) During the second half?

Q. A camera flashtube requires 8.0 J of energy per flash. The flash duration is 2.0 m/ss}. What power does the flashtube use while it's flashing?

Reference no: EM1361366

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