AP Vectors and Horizontal Projectiles

Presentation

•

Physics

•

9th - 12th Grade

•

Hard

•

NGSS

HS-PS2-1, HS-PS2-2, HS-PS2-4

Standards-aligned

Dave Fogliatti

Used 3+ times

FREE Resource

9 Slides • 20 Questions

AP Vectors and Horizontal Projectiles

by Dave Fogliatti

Multiple Choice

Which statement describes a vector?

It has magnitude but no direction

It has direction but no magnitude

It has both direction and magnitude

It has constant magnitude but no
direction

Multiple Choice

A hiker walks 5 kilometers due north and then 7 kilometers due east. What is her total displacement?

2 km

8.6 km

12 km

12.6 km

Multiple Choice

If a car moves 12 km North, 19 km East, and 12 km South, what is its displacement?

12 km

19 km, East

31 km

43 km, East

Multiple Choice

To find the magnitude of a vector you use which formula

inverse sine

graphical analysis

pythagorean theorem

slope

Multiple Choice

A car moved 60 km East and 90 km West. What is the displacement?

30 km, West

60 km. East

90 km

150 km

Multiple Choice

A motorboat, which has a speed of 5 meters per second in still water, is headed east as it crosses a river flowing south at 3.3 meters per second. What is the magnitude of the boat’s resultant velocity with respect to the starting point?

3.3 m/s

5.0 m/s

6.0 m/s

8.3 m/s

Multiple Choice

Sally is going for a jog. She walks 20 meters East, 10 meters North, and 30 meters West. What is Sally's displacement?

14 meters

10 meters

200 meters

60 meters

Multiple Choice

In practice A of the figure, What is the magnitude of the resultant displacement?

5 km

8 km

11 km

15 km

Multiple Choice

In practice B of the figure, which displacement is the horizontal component?

30 km, East

30 km, West

40 km, North

40 km, South

Multiple Choice

The _______ of two or more vectors is the sum of the vectors.

components

scalar

resultant

magnitude

Multiple Choice

What is the net force?
100 N 230 N
<------ --------->

30 N to the right

230 N to the right

130 N to the right

This is a balanced force

Multiple Choice

An object is launched horizontally from a cliff. The time it takes to hit the ground is

more than if it was just dropped

less than if it was just dropped

the same amount of time than if it was just dropped

impossible to determine

Multiple Choice

What force acts in the y direction that causes an object to travel in a parabolic arc?

Friction

Gravity

Tension

No force acting.

Multiple Choice

A ball is thrown horizontally at a height of 2.2 meters at a velocity of 65 m/s. Assume no air resistance. How far did the ball travel horizontally when it hit the ground?

14 m

30 m

65 m

43 m

Multiple Choice

A bullet is fired horizontally at a height of 1.3 meters at a velocity of 950 m/s. Assume no air resistance. How long until the bullet reaches the ground?

0.52 s

0.27 s

0.13 s

0.36 s

Multiple Choice

The horizontal component of a projectile's velocity is independent of...

it's range

time

the vertical component

none of these

Multiple Choice

A stone is thrown horizontally with an initial speed of 10 m/s from a bridge. If air resistance could be ignored, how long would it take the stone to strike the water 80 m below the bridge?

1 s

2 s

4 s

8 s

Multiple Choice

Horizontal velocity is constant.

True

False

Multiple Choice

What is the vertical acceleration of a projectile?

0 m/s²

9.8 m/s²

Multiple Choice

A ball is rolling across a table with a horizontal velocity of 2m/s. It rolls off a table that's 2m tall. How far does the ball land away from the table (Δx)?

1.26 m Away

4.13 m Away

0.98 m Away

3.45 m Away

AP Vectors and Horizontal Projectiles

by Dave Fogliatti

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