Physics Chapter 3

Which of the following is a physical quantity that has both magnitude and direction

Which of the following is an example of vector quantity

Identify the following quantities as scalar or vector: the speed of a snail, the time it takes to run a mile, the free-fall acceleration

Multiplying or dividing vectors by scalars results in

Which of the following is an example of projectile motion

In a coordinate system, a vector is oriented at angle 0 with respect to the x-axis. The x component of the vector equals the vector's magnitude multiplied by which trigonometric function

A football player runs in one direction to catch a pass, then turns and runs twice as fast in the opposite direction toward the goal line. Which of the following is a correct expression for the original velocity and the resulting velocity and the resulting velocity

What is the path of a projectile (in the absence of friction)

Which of the following exhibits parabolic motion

A piece of chalk is dropped by a teacher walking at a speed of 1.5 m/s. From the teacher's perspective, the chalk appears to fall

In a coordinate system, the magnitude of the x component of a vector and 0, the angle between the vector and x-axis are known. The magnitude of the vector equals the x component

Multiplying or dividing vectors by scalars results in

Which of the following is an example of vector quantity

Which of the following is not an example of projectile motion

A passenger on a bus moving east sees a man standing on a curb. From te passenger's perspective, the man appears to

For the winter, a duck flies 10.0 m/s due south against a gust of wind with a speed of 2.5 m/s. What is the resultant velocity of the duck

Which of the following is the motion of objects moving in two dimensions under the influence of gravity

Identify the following quantities as scalar or vector: mass of an object, the number of leaves on a tree, wind velocity

Which of the following is a physical quantity that has a magnitude but no direction