A55 kg skater spins 12 m/s while carving a circle on the ice that has a radius of 6.0m. what net force must act on the skater to keep her in the circular path?

A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?

As the distance from a magnet increases, what happens to the magnet force?

The chart shows daniela’s run through her race. what is her velocity? 1.5 m/s 2 m/s 2.5 m/s 5 m/s