A transformer just blew 200 meters away, how quickly did I hear it?

Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.

Which two particles are found in the center of an atom

If the textbook weighs 19.6 newtons on venus, what is the strength of gravity on venus?