Ascientist wants to learn more about differences in motion of objects both on the planet earth and on the planet mars. what branches of science should he study?

Aregular polygon has angkes of size 150° each.how many side has the polygon

How is sound energy produced a. vibrating objects b. objects being heated c. temperature differences d. stationary objects

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.