The skater lowers her arms as shown in the adjacent figure decreasing her radius to 0.15 m. Find her new speed.

Distinguish between a transverse wave and a longitudinal wave.

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

What quantity do units represent in value