a stone tied to a string 80 cm long is whirled in horizontal circle with constant speed.if stone makes 14 revs in 25 sec,what is the magnitude and direction of acceleration?

Asked by  | 28th Jan, 2012, 01:12: PM

Expert Answer:

Frequency of the revolution=14/25,
radius of the circle= 80 cm.
acceleration=r w2
w=2 *pi* f
put the values and get the answer, if you dont get you can ask again.

Answered by  | 30th Jan, 2012, 09:58: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.