How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km/hr

Sulfur and nitrogen oxide release into the atmosphere is most responsible for ozone depletion acid precipitation global warming eutrophication

What is the movement of particle in a liquid

Which objects have both potential and kinetic energy? Check all that apply. a boulder resting on top of a mountain a sky diver who is midway through his descent to the ground a falling raindrop a parked car a roller coaster car halfway down the

What are the similarities between mountains, plateaus, and plains?

How much power does an average person input into their body

Which of the following best characterizes the free energy change ΔG for an endothermic reaction under physiological conditions? A. The sign of ΔG is positive B. The sign of ΔG is zero C. The sign of ΔG is negative D.

In a recent hockey game, one player (m=100kg) was moving at a velocity of 8 m/s when he ran into another player (m=300kg) who was at rest (v=0m/s). After the collision, the two players were stuck together (moving with the same velocity).

In a laser, electrical energy is changed to light energy, and a small amount of the energy is wasted as heat. Describe the total amount of the heat in the system (using the conservation of energy).

What is the name for a star and planets held together by gravity? A. solar system B. galaxy C. black hole D. supernova

When a car turns a corner on a level road, which force provides the necessary centripetal acceleration? 1) gravity 2) normal force 3) air resistance 4) tension 5) friction