GRADE 9 PROJECTILE MOTION

Projectile Motion

100

_________is an object that is thrown vertically or at some angle with respect to the horizontal; ex. basketball being thrown.

Projectile

200

What do you call the curve path followed by your projectile?

a. Projectile

b. Trajectory

c. Motion

d. Gravity

b. Trajectory

300

What angle gives a projectile a maximum range?

a. 80 degrees

b. 75 degrees

c. 90 degrees

d. 45 degrees

d. 45 degrees

400

Give an at least two examples of a projectile.

A basketball being thrown

A soccer ball being kicked

A shuttlecock being hit by a rocket

A volleyball being spiked

A bullet being fired

An arrow being released from the bow

A tennis ball being hit

A pingpong ball being hit

500

The horizontal distance traveled by a projectile before it hits the ground is what we call?

a. Horizontal Range

b. Vertical Range

c. Color Range

a. Horizontal Range

Projectile Motion

100

The highest point reached by a projectile during its flight is what we call_________.

a. Maximum Weight

b. Maximum delusion

c. Maximum Height

d. Maximum Tolerance

c. Maximum Height

200

The velocity (V_y) at the maximum height is equal to __________.

a. Vcosθ 

b. V_ox

C. Zero

d. V_oy

C. Zero

300

V_oy stands for?

a. Initial Velocity along the vertical axis

b. Initial Velocity along the horizontal axis

c. Initial Height along the y-axis

d. Initial Height along the x-axis

a. Initial Velocity along the vertical axis

400

V_ox stands for?

a. Initial Velocity along the vertical axis

b. Initial Velocity along the horizontal axis

c. Initial Height along the y-axis

d. Initial Height along the x-axis

b. Initial Velocity along the horizontal axis

500

d_x stands for?

a. displacement/height along the vertical axis

b. displacement/range along the horizontal axis

c. Initial Height along the y-axis

d. Initial Height along the x-axis

b. displacement/range along the horizontal axis

Projectile Motion

100

a_y=g stands for?

a. acceleration due to gravity which is -9.8m/s²

b. acceleration due to velocity

c. initial velocity

d. initial displacement

a. acceleration due to gravity which is -9.8m/s²

200

d_x stands for?

a. Initial Velocity along the vertical axis

b. Initial Velocity along the horizontal axis

c. Initial horizontal displacement

d. Final horizontal displacement

d. Final horizontal displacement

300

d_y stands for?

a. Initial Velocity along the vertical axis

b. Initial Velocity along the horizontal axis

c. Initial vertical displacement

d. Final vertical displacement

d. Final vertical displacement