Projectile Motion

The motion of a body projected horizontally or at an angle other than 90 degrees with horizontal is called ____________

• Matter

• Force

• Acceleration

• Projectile motion

The path of a projectile is called _______________

• Trajectory

• Parabola

• Projection

• Tossed

Projectile motion is a combination of free fall and uniform horizontal motion.

• True

• False

• Cannot determined

When an object is launched horizontally, the angle of projection is 45 degrees.

• True

• False

• Cannot determined

At the highest point of its trajectory, only the vertical velocity is _________

• 0

• 9.8

• 1/2 of 9.8

• None of the above

What is the formula in finding vertical displacement?

• v_oy + gt

• v_osin(theta)

• v_xt

• v_oyt + 1/2 gt²

The acceleration at the highest point of its trajectory is ____________.

• 0

• 15

• 9.8

• 30

What is the formula in finding instantaneous horizontal velocity?

• v_ocos(theta)

• v_osin(theta)

• d/t

• 1/2 gt²

What is the formula in finding the range?

• v_oxt

• v_y² - v_oy² / 2g

• v_y/v_x

• v_x² + v_y²

What will happen to time if the angle of projection decreases?

• time decreases

• time increases

• time remains the same

• cannot determined