If a go-cart slows down from a speed of 20 m/s to 15 m/s in 0.92 s, what is its acceleration?

Amagnetic field applies forces on: a)static chargesb)moving chargesc)water flow

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?

What is the period of a wave traveling 5 m/s if its wavelength is 20 m/s