What does it mean to say that a quantity is conserved

How is potential energy transformed into kinetic an example of the law of conservation of energy?

A bus traveling at 8.33 m/s accelerates at a constant rate of 3.5 m/s^2 for a 6.8s. what is the final velocity?

Which of the following is an example of qualitative data?

How much work does it take to lift an object weighing 200N to a distance of 20 meters

A loaded sled weighs 5000 n. it is pulled on level snow by a horizontal force. the coefficient of kinetic friction between sled and snow is 0.050. how much work is done by the force if the sled traveled 1000 m at constant speed

A spring tide can occur at what day and month?

For a given launch velocity, at which launch angle does the projectile undergo the maximum horizontal displacement

Electric force is blank proportional to the amount of charge and blank proportional to the square of the distance between the charges

What happens in the gray zone between solid and liquid?

Which statement describes Newton's law of universal gravitation? Mass has hittle effect on gravity between objects. Gravity pushes objects away from Earth's center, Gravity does not act between Earth and the moon.