There are more electrons than protons in a negatively charged atom.

1. True

2. False

6. What is the speed (v) of an object with 13 kg of mass and a momentum of 3 kg- m/s?

A spot of paint on a bicycle tire moves in a circular path of radius 0.33 m. When the spot has traveled a linear distance of 1.76m, through what angle has the tire rotated?

Tech A says that main bearing clearance can be calculated by knowing the inner diameter of the main bearing and the outer diameter of the main journal. Tech B says that rod bearing and main bearing clearance can be measured with Plastigauge.

The force of air pushing down on us if called?

Winds generally flow away from the equator and toward the poles. What transfer does this flow of wind cause?

A sound from a source has an intensity of 270 db when it is 1 m from the source. what is the intensity of the sound when it is 3 m from the source?

What experimental term is it when a ruler is dropped to the floor?

Where is most of the energy from incoming waves focused? A. spit B. headland C. underwater D. barrier beach

Exoplanets (planets outside our solar system) are an active area of modern research. Suppose you read an article stating that there is a newly discovered planetary system with three planets.

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?