The manufacturer of a bulletproof vest wants the vest to be able to stop a bullet with a mass of 0.4 kg and a velocity of 1800 m/s. what is the momentum of this bullet?

a. 720 kg*m/s

b. 740 kg*m/s

c. 820 kg*m/s

d. 4500 kg*m/s

How Many Moons Does Each Planet Have?

The wind at 5000 feet agl is southwesterly while the surface wind is southernly. this difference in direction is primarily due to

Unit 2 Lesson 7 Portfolio for physics According to Coulomb's law, what will happen to the force between two charges if the distance is divided by 2? A. 1/2 as strong B. 2 times as strong C. 1/4 as strong D. 4 times as strong

Which is the variable that the experimenter changes

Which front formed widespread clouds rain or snow

Which of the following are good conductors? A. A rubber tire B. A penny C. A newspaper D. An aluminum soda can E. Water F. Air

Ideentify the two atmospheric layers that contain air as warm as 25 degrees Celsius.

A defensive tackle picks up the 0.5kg football to a height of 0.8m in 0.25s ... 1. calculate the work done 2. calculate the power generated

what is a possible unit for the product VI, where V is the potential difference across a resistor and I is the current through the same resistor?

What is one basic need that both monkey and a tree have in common