How much kinetic energy does a 4.50kg block with a speed of 5.00m/s have?

O

11.23

28.13

5.62)

56.23

As you sit on a dock, you notice a wave crest pass. you count another 16 wave crests in the next eight seconds. What is the period, wavelength, frequency, and speed of the waves?

The basic speed law means you should

The isotope cs-137, which has a half life of 30.7 years, is a radioactive product of nuclear power plants. how long will it take for an amount of the isotope to decay to 1/16 of its original amount

Water is pumped through a pipe of diameter 15.0 cm, from the Colorado River up to Grand Canyon Village, located on the rim of the canyon. The river is at an elevation of 564 m, and the village is at an elevation of 2096 m.

If a block is suspended from a string does the gravitational force do any work on it?

Which of the following best describes the function of a plant's flowers?

Which is not true of low back pain? A. Most recover in 4-6 weeks. B. It affects just less than half of all adults. C. The recurrence rate can be quite high if not treated properly. D. Disk compression is one of a few common causes.

Which color of aurora gives off higher energy light, green or red?

What happens to the volume when temperature is held constant and the pressure is increased to 125 kPa

A 1,500.0 kg car hits a brick wall with a force of 60.0 N in 1.75 seconds. What is the change in the momentum of the car?