After missing an approaching ball, a baseball player applies a torque of 36.2 nm to slow the bat from 3.5 rev/s to 0.25 rev/s in 0.21 seconds. what is the magnitude of the angular acceleration of the bat in rad/s²

Trumpeter a holds a b-flat note on the trumpet for a long time. person c is running towards the trumpeter at a constant velocity. person b is running away from the trumpeter at the same rate. person d is standing still the whole time. which person hears a frequency that is lower than the b-flat?

Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each