Una bala de 0.67 Kg sale disparada a 107 m/s y se aloja en una piedra de 200kg que estaba 9 en reposo. Calcula la velocidad final de ambos. ​

There are multiple tuning forks present in the room, and annie strikes one with a natural frequency of 400 hz. which of these other tuning forks will begin to vibrate through resonance and make the sound louder? a 200 hz tuning fork a 400 hz tuning fork a 800 hz tuning fork a 1600 hz tuning fork

Moria is drawing the electric field lines around a pair of charges. one charge is positive, and the other charge is negative.

Rays of sunlight traveling in the x-y plane reflect off of a glass window which lies in the x-z plane. the sunlight has an incident angle of 30° the reflected light may be partially polarized along which axis?