A football player with a mass of 85 kg wears a uniform and helmet that have a mass of 4.5 kg. The football player moves at 2.1 m/s. What is the total momentum of the football player and uniform?

Using newtons second law of motion, how fast for 100 KG object accelerates 350 N of force is applied to

What would you like to see if you were visiting Mars?

Class characteristics serve as corroboration for other, more subjective pieces of evidence in a courtroom (like witness testimony). True False

Which statement is true for both types of transistors? Current flows from the collector to the emitter. Current flows from the base to the emitter. The base is between the collector and the emitter. The base is a p-type semiconductor.

Suppose a force of 100 n is used to push an object a distant of 5.0 m in 15 seconds. Find the work done and the power done in this situation.

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