A stone tiedto the end of astring 80 cm long is whirled in a horizontal circle with a constant speed . Ifthe stone makes 14 revolutions in 25 s , what is the magnitude and direction of acceleration of the stone?

A stone tiedto the end of astring 80 cm long is whirled in a horizonta

1.	A stone tiedto the end of astring 80 cm long is whirled in a horizontal circle with a constant speed . Ifthe stone makes 14 revolutions in 25 s , what is the magnitude and direction of acceleration of the stone?
Answer» ANSWER :`9.9ms^(2)` , along the radius at EVERY point TOWARDS the centre .