What does the law of conservation of energy state about energy in a closed system?

When the body is in balance it is said to be in?

Rank the following objects from least momentum to most momentum. Fast car. Parked truck. Slow car. Fast baseball. Fast feather

Hydrogen gas (H2) can be found in trace amounts in Earth's atmosphere. Which of these statements describes a physical property of hydrogen? Select one: a. Hydrogen is found in acids. b. Hydrogen gas is highly flammable. Incorrect c.

An object travels a given distance at a speed of 5 m/s. If the object travels the same distance at a higher speed, how will the faster speed affect the time it takes the object to travel the distance?

Does the cereal or the milk go first?

Are oranges called oranges because oranges are orange, or is orange called orange because oranges are orange?

An object at rest has no net force acting on it. a. True b. False

A baseball has mass 0.145 kg. (a) If the velocity of a pitched ball has a magnitude of and the batted ball's velocity is in the opposite direction, find the magnitude of the change in momentum of the ball and of the impulse applied to it by the bat.

A long distance runner has an average speed of 4m/s during a race. How far does the runner travel in 20 minutes?

Density is calculated by dividing