A 8 kg catbis running 4/s. how much kinetic energy does it have?

Summarize the relationship between entropy and life?

If two uncharged objects are rubbed together and one of them acquires a negative charge, then the other a. one remains uncharged. b. also acquires a negative charge. c. acquires a positive charge. d.

How many electrons are in an electrically neutral atom of boron?

Noah stands 170 meters away from a steep canyon wall. He shouts and hears the echo of his voice one second later. What is the speed of the wave?

For a certain optical medium the speed of light varies from a low value of 1.80 * 10 8 m/s for violet light to a high value of 1.92 * 10 8 m/s for red light. Calculate the range of the index of refraction n of the material for visible light.

The correctly balanced equation for H2O2 → H2O + O2 is

How would an unbalanced chemical equation convey misleading information about what took place during a chemical reaction?

A car rounds a 75-m radius curve at a constant speed of 18 m/s. a ball is suspended by a string from the ceiling the car and moves with the car. the angle between the string and the vertical is:

Emission of light from an atom occurs when an electron

Which is an example of transfroming potential energy to kinetic