A girl jogs around a horizontally circle with a constant speed. She travels one fourth of a revolution, a distance of 20.8 m along the circumference of the circle, in 5.7 s. The magnitude of her acceleration is m/s2. Round your answer to the nearest tenth. Do not use scientific notation.

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.