Problemas
Sam is twirling a ball at a velocity of 3.41m/s The string she is using is 2.62 m long. What is the centripetal acceleration of Sam's ball? square
Roztwór
Regina
élite · Tutor durante 8 años
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Explicación
The question is asking for the centripetal acceleration of the ball Sam is twirling. The formula for centripetal acceleration is given by
, where
is the velocity and
is the radius of the circular path. In this case, the velocity
is
and the radius
is the length of the string, which is
. Substituting these values into the formula gives
. Calculating this gives a centripetal acceleration of approximately
. Therefore, the centripetal acceleration of Sam's ball is
.