Two vectors A and B have components (0,1) and (-1,3), respectively. What is magnitude of the sum of these two vectors?

a) 3.2

b) 4.1

c) 3.9

d) 2.8

How does gravity affect the two components of projectile motion?

A snowmobile has a mass of 2.5x10^2 kg. it is acted upon by a force so that its velocity changes from 6.0 m/s to 28 m/s. What is the change in momentum show your work?

Explain one way the water cycle affects climate. Use complete sentences.

What would a drummer do to make the sound of a drum give a note of lower pitch?

A cricket player catches the ball leaning towards to the ground, why?

If you walk at a speed of 3 meters per second, how far will you walk in 11 seconds?

Are oranges called oranges because oranges are orange, or is orange called orange because oranges are orange?

An object that has an equal number or protons and electrons

A ray of light strikes a thick sheet of glass (n = 1.5) at an angle of 25° with the normal. find the angle of the refracted ray within the glass with respect to the normal.

Which factor caused higher oil prices to directly lead to inflation? It increased demand for cars, leading to higher automobile prices. Companies passed on production and transportation costs to consumers. The government began to print more money.