Determine the mechanical energy of this object: 1-kg ball rolls on the ground at 2 m/s

A. The ball is on the ground, so the mechanical energy is zero

B. 2 J

C. 1 J

D. 4 J

How to convert 450 mm to cm

You can speed up the process by which your body rids itself of alcohol by exercising

The simplest atomic nucleus in nature is molecular formula of hydrogen, which consists of a single proton. Individual protons have charge and can be thought of as small spinning spheres.

Compared to some original speed, how much work must the brakes of a car supply to stop a car moving four times as fast? How will the stopping distance compare?

The oceans level is currently 1.5 mm per year what is the rate of the sea level in 2900 years

Which one of Newton's Laws fits this statement: More mass means more force need to accelerate?

What type of relationship occurs when one variable decreases while the other variable increases?

The best way to prevent heat exhaustion while exercising is to

The highest frequency radio waves are which type?

When a mass is placed on a spring with a spring constant of 15 newtons per meter, the spring is compressed 0.25 meter. How much elastic potential energy is stored in the spring?