Do the math for 30%:75

how does earth's rotation affect our view of stars

What two pieces of information are crucial to understanding newton's second law?

A football player runs 20 meters North of a football field, and then 15 meters East. The total motion lasted 15 seconds. What was his average speed

How did naval ballistics work in world war i?

An apple fell 4 m from the top of the tree to the ground in 0.9 s. what was its average speed? a. 3.6 m/s b. 4.0 m/s c. 4.4 m/s d. 4.5 m/s down

Nikolas, the fire extinguisher, and the skateboard have a combined mass of 50 kg. What force would the fire extinguisher have to produce to propel Nikolas if he wanted to accelerate at a rate of 1.

A set of data is collected from a simple circuit with a 20 resistor and is represented in the table

A skydiver of mass m jumps from a hot air balloon and falls a distance d before reaching a terminal velocity of magnitude v. Assume that the magnitude of the acceleration due to gravity is g. a.

8. What happens to force when mass is increased?

Give an example of ionic and covalent bond, and explain and make an example for each.