4. How long does it take a car traveling at 45 km/h to travel 100.0 m?
4500m

Identical marbles are released from the same height on each of the following four frictionless ramps . compare the speed of the marbles at the end of each ramp. explain your reasoning

Abird sitting high in a tree is an example of what type of wnergy

Name three different units of energy used to measure heat and describe what type of situations each is usually used.