Which scenario would result in a drop in the pitch being observed? a) The observer moves closer to a stationary source.

b) The source moves toward a stationary observer.

c) A source moving toward an observer suddenly stops.

d) The observer and the source move in the same direction at the same speed.

lol

explanation:

the small 0.38-kg slider is known to move from position a to position b along the vertical-plane slot. determine (a) the work done on the body by its weight and (b) the work done on the body by the spring. the distance r = 0.70 m, the spring modulus k = 154 n/m, and the unstretched length of the spring is 0.53 m

explanation:

-reverse card

explanation:

wheres the pic

answeralert drivers who drift off the road;