Barry Bonds balancea un bate que tiene una masa de 1,5 kg a una velocidad de 55 m / s. ¿Cuántos julios de energía cinética podría darle a una pelota?

State the right hand rule of the direction of magnetic field in a conductor carrying current

Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?

Drag each item into the proper state of matter category.