What is a vector?

a. a quantity that has magnitude and direction

b. a scalar quantity

c. a direction

d. a magnitude that can be measured

Why are the coldest places on earth found near the poles

A warrior swings a slingshot in a horizontal circle above his head at a constant speed. The sling is 1.5 m long, and the stone has a mass of 50 g. The tension in the string is 3.3 N. When he releases the sling, what will the stone's speed be?

Give an example of a theory scientists believed for a long time that was eventually proved false

What is a different form of a characteristic, such as brown hair, is called

How do you relate and explain a planet's distance from the Sun to things like the time of their year & their average tempareature

The red LED consists of a white LED covered with a red filter. What does the red filter do?

What is the net force acting on a 10 kg freely falling object?

A comet is a A. meteoroid that travels through Earth's atmosphere and hits the surface. B. meteoroid that burns up in Earth's atmosphere, producing a streak of light. C.

Can Someone explain the steps for this? A lovesick lad wants to throw a bag of candy and love notes into the open window of his girlfriend's bedroom above. Assuming it just reaches the window, he throws the love gifts at 16.

Which substance is a combination of different atoms?