a 10 kg bycicle is travelling at a speed of 2m/s what is the bikes kenetic energy?

A.) 10j

B.) 20j

C.) 2j

D.) 200j

will make you branliest answer

All protons in a vacuum have the same 1) Speed 2) Wavelength 3) Energy 4) Frequency

We consider a gas in thermal equilibrium with a reservoir. If a piston does a certain amount of work on the gas W very slowly (isothermal compression), how does S change for the gas? S should decrease right?

People who hunt animals, go fishing, and gather fruits, nuts, roots, berries, and other parts of plants that can be used as food are called:

A wave with a frequency of 60.0 Hz travels through steel with a wavelength of 85.5 m. What is the speed of this wave

For the following questions consider a piece of copper wire. a. What type of bond is formed between the copper atoms? b. Describe how these bonds form. c. Explain why copper is a good electrical conductor.

Tony uses the device shown in the diagram to model how an electromagnet is used in his uncle's scrap metal yard.

A flight attendant pulls a 60.0 N flight bag a distance of 239.0 m along a level airport floor at a constant speed. A 21.0 N force is exerted on the bag at an angle of 66.0 degrees above the horizontal. How much work is done on the flight bag?

A girl throws a rock horizontally, with a velocity of 10 m/s, from a bridge. It falls 20 m to the water below. How far does the rock travel horizontally before striking the water?

This is a machine consisting of two wheels of different sizes that rotate together. It is a modified lever.

A source from which organisms generally take elements is called a/an A. biotic community. B. reservoir. C. exchange pool. D. food web.