Meee which part(s) of the ear changes sound to signals the brain can understand? outer ear inner ear middle ear and outer ear middle ear and inner ear

Gunpowder residue is most likely to show up where on a shooters hands

What is the rate of 12 liters of water moving through a water hose in 4.0 minutes?

Amachinist turns the power on to a grinding wheel, at rest, at time t = 0 s. the wheel accelerates uniformly for 10 s and reaches the operating angular velocity of 96 rad/s. the wheel is run at that angular velocity for 40 s and then power is shut off. the wheel slows down uniformly at 1.5 rad/s2 until the wheel stops. in this situation, the time interval of deceleration is closest to: