Abullet fired from a rifle travels at mach 1.92 i. e., vs va = 1.92 . the velocity of the bullet is vs and the velocity of sound in air is 343 m/s. what angle does the shock front make with the path of the bullet? answer in units of ◦

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

Could someone . i have tried to solve myself but my calculation is off

Aria drove to the store, did some shopping, and then came home. during maria's trip, when was her displacement equal to zero?