The components of vector A are:

Ax = + 6.0

Ay = - 6.5

What is the angle measured counterclockwise from the x-axis to vector A?

313°

47°

133°

223°

137°

What activity demonstrates the lowest level of intensity?

If you applied 275 Newtons of force horizontally to the right and the frictional force was 25 Newtons. Calculate the magnitude and direction of the net force.

What are the opposite ends of a magnet called? A north and south terminals B. north and south poles C. magnetic fields D. magnetic forces

Which of the following has the greatest magnitude? 1 Newton 10 Newtons 30 Newtons

The magnetic field lines of a bar magnet spread out from the

A motorcycle stunt driver zooms off the end of a cliff at a speed of 30 meters per second. If he lands after 0.75 seconds, what is the height of the cliff? a. What do you know? b. What do you need to solve for? c. What equation (s) will you use? d.

What is true of all particles of gas enclosed within a container?

In mammals, the weight of the heart is approximately 0.5% of the total body weight. Write a linear model that gives the heart weight in terms of the whole body weight. Use the model to fins a. the weight of a human whose weight is 183 lbs.

For a projectile launched from the vertically from the surface the earth with initial velocity v0, the velocity of the projectile when at distance r from the center of the earth satisifes the equation: v^2 =

What is the formula for convection?