P 004soln a potter s wheel moves uni f or ml y f r om

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Unformatted text preview: oln. A potter 's wheel moves uni f or ml y f r om r est to an angul ar speed of 0.20 r ev/s i n 27.0 s. (a) Fi nd i ts angul ar accel er ati on i n r adi ans per second per second. r ad/s2 (b) Woul d doubl i ng the angul ar accel er ati on dur i ng the gi ven per i od have doubl ed f i nal angul ar speed? Ye s N o 4. –/3 points S e rCP 9 7.P .501.X P . A r ace car star ts f r om r est on a ci r cul ar tr ack of r adi us 475 m. The car 's speed i ncr eases at the constant r ate of 0.770 m/s2. At the poi nt wher e the magni tudes of the centr i petal and tangenti al accel er ati ons ar e equal , f i nd the f ol l owi ng. (a) the speed of the r ace car m /s (b) the di stance tr avel ed m ( c) the el apsed ti me s www.we ba ssign.ne t/we b/Stude nt/Assignme nt- Re sponse s/la st? de p= 5947025 2/4 6/5/13 HW 12 5. –/2 points S e rCP 9 7.P .005. A denti st's dr i l l star ts f r om r est. Af ter 3.40 s of constant angul ar accel er ati on...
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This document was uploaded on 01/13/2014.

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