If the batter had a mass of 182 kg, and was running with a velocity of 1.2 m/s what was her momentum

What is the earliest point in the universe that we can observe? why can’t we see back further than this?

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.

Looking at this barometer, is the air pressure high or low? what type of weather would you expect? high, bad low, bad high, good low, good