A roller coaster is at the top of a hill and rolls to the top of a lower hill. if total energy is conserved, on the top of which hill is the kinetic energy of the roller coaster larger?

If you stall your vehicle on railroad tracks and a train is approaching, get out of the vehicle and move away from the tracks at a_degree angle away from the tracks toward the direction the train is coming from. 45 90 180 77

Contrast how you would move a spring to make a transverse wave with how you would move a spring to make a longitudinal wave.

How many times does the kinectic energy of a car increase when traveling 60 mph as opposed to traveling 30 mph

How many significant figures does 2.000 have?

One in million is a hit single by: 1. bjork 2. solidstar

The stored energy an object has due to its position is potential energy. True or False?

Describe two changes of state that releases energy

A student is trying to determine if a solution is acidic or basic. She does not have any litmus paper. Which would she most likely use to get a reading on her solution? vinegar soap cabbage juice aquarium water

How many grams of ice at 0°c will melt if 1.50 kj of heat are added? (the molar heat of fusion of water is 6.01 kj/mol.) 4.49 g 12.0 g 7.51 g 2.99 g?

Describe two ways of detecting black holes in space.