A small 25 kilogram canoe is floating downriver at a speed of 1 m/s. What is the canoe's kinetic energy?

All ions are atoms with a? A. positive charge. B. negative charge. C. charge. D. neutral charge.

Which scenario involves the most work? a. pulling a box with a force of 127 newtons across the floor for 8 meters b. holding a mass with a force of 509 newtons in your arms for 150 seconds c.

Under what conditions is the conservation of momentum applicable

Why is it so important to avoid pollution of freshwater ecosystems? A. Freshwater ecosystems contain more species than marine ecosystems contain. B. Freshwater ecosystems are the source of most of our drinking water. C.

Which is an example of electromagnetic energy? a. an x-ray b. a chemical reaction c. a fission reaction d. an electric charge

The of a wave is the bending of a wave as it passes through one medium to another medium.

What's period formula

What is the weight of a 75kg. Mass?

The frequency of the middle d note on a piano is 293.66 hz. what is the wavelength of this note in centimeters? the speed of sound in air is 343.06 m/s.

Sally and Ramona were competing in a four-lap, one-mile foot race. Sally's style was to run at a constant rate of 12 mph.