Projectile Motion Review

What is your final initial velocity at max height?

• I need more info

• 0 m/s

• -9.81 m/s²

• 9.81 m/s²

Which of the following CAN be a projectile

• Baseball

• sword

• person

• All of the above

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

What is A_y when dealing with projectile motion?

(more than one may be correct)

• vertical acceleration

• -9.81 m/s²

• -g

• none of the above

What is the only force that acts on the vertical (y) direction during projectile motion

• air resistance

• friction

• gravity

• all of the above

What force do we ignore but would affect the horizontal (x) direction during projectile motion

• Friction
• Air resistance
• Magnetic force
• Gravity

What does v_y,f stand for?

• final vertical velocity

• final horizontal velocity

• initial vertical velocity

• initial horizontal velocity

What is frame of reference similar to

• Color of the sky
• Type of food
• Point of view

• Size of a building

True or False: Projectile motion always follows a linear path of flight

• False
• True

True or false: Relative velocity is the velocity from the observers perspective

• False
• True

True or False: When attempting a projectile motion problem you should never find your

horizontal and vertical velocities.

• False
• True