Projectile Quiz 1

If you throw a baseball straight up, what is its velocity at the highest point?

• 9.8 m/s²
• 9.8 m/s
• 0 m/s²
• 0 m/s

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

If you throw a baseball straight up, what is its acceleration at the highest point?

• 9.8 m/s²
• 9.8 m/s
• 0 m/s²
• 0 m/s

Tags

NGSS.HS-PS2-1

NGSS.HS-PS2-4

What is the horizontal acceleration of a projectile?

• 0 m/s²
• 9.8 m/s²

Tags

NGSS.HS-PS2-1

Which angle will produce the greatest range (in the absence of air resistance)?

• 0 degrees
• 45 degrees
• 90 degrees
• none of these

Which angle will produce the greatest height (in the absence of air resistance)?

• 0 degrees
• 45 degrees
• 90 degrees
• none of these

Which of the following acceleration vectors is accurate for a projectile in mid-flight?

• 
• 
• 
• 

If a ball is thrown with an initial horizontal velocity of 12 m/s, what will the horizontal velocity be when the ball is at the peak of its trajectory?

• 0 m/s

• 6 m/s

• 12 m/s

• 24 m/s

The vertical acceleration of a horizontally thrown object is __________ the vertical acceleration of a dropped object.

• greater than

• less than

• equal to

Tags

NGSS.HS-PS2-1

For the "Ball Drop" experiment, the velocity in the y direction is _____________, and displacement in the y direction is ________________.

• negative and positive

• positive and negative

• negative and negative

• negative and positive

• negative and zero

For the "Ball Drop" experiment, the velocity in the y direction is _____________, and acceleration in the y direction is ________________.

• negative and 0.

• positive and 0

• negative and constant

• positive and constant

• zero and zero