Juan is comparing the brightness of two lightbulbs. Which SI unit should he use?

a. Kelvin

b. candela

c. mole

d. meter a or b

Short note on types of errors

Which of the following is the correct unit for work? A.) Newtons B.) Meters C.) Joules D.) Watts

Which city had many deaths from smog in 1952

A person standing on the surface of the earth has a weight of 650 N. What is its weight at a distance of two earth radii from the surface?

What is the speed of a wave if the wavelength is 3 meters and the frequency is 200 hertz

run at the same speed and in the same direction, and they both run for the same amount of time, what can you say about the distance they travel?

How can you show positive body languages with your mouth

After making minor changes to a team report, Jeff felit like he had done enough work on the project. When he was asked to contribute more, he got offlended and quit responding to requests from some leam members.

How many basic wave forms are there? A.) 1 B.) 2 C.) 3 D.) 4

Calculate the acceleration of a 90-kg skydiver with a net force of - 883 N