2F - 3. Free–Falling and Projectile Motion

What is the acceleration of free fall near the Earth's surface?

• 15 m/s²

• 5.0 m/s²

• 10 m/s²

• 9.8 m/s²

What symbol represents the acceleration of free fall?

• a

• v

• g

• f

How does air resistance affect falling objects?

• It increases their speed

• It makes them float

• It has no effect

• It slows them down

What is the acceleration of free fall on the Moon?

• 0 m/s²

• 10 m/s²

• 1.6 m/s²

• 9.8 m/s²

At what time does the downward velocity reach 0 m/s when falling?

• 1 s

• 2 s

• 0 s

• 3 s

What happens to the downward velocity every second during free fall?

• It fluctuates randomly

• It decreases by 10 m/s

• It increases by 10 m/s

• It remains constant

What shape describes the path of a projectile in motion?

• Straight line

• Triangle

• Circle

• Parabola

What forces act on a projectile during its flight?

• Only gravity

• Only air resistance

• Throwing force and gravity

• No forces at all

What is the term for the horizontal distance a projectile reaches?

• Velocity

• Range

• Acceleration

• Height

What is the vertical acceleration of a projectile due to gravity?

• 0 m/s²

• Both 2 and 3

• 10 m/s²

• 9.8 m/s²