How Do Curveballs Change Direction in Midair?

How Do Curveballs Change Direction in Midair?

Assessment

Interactive Video

Science, Physics, Engineering

11th Grade - University

Hard

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The video explains the human reaction time and its significance in sports, particularly baseball. It discusses how professional players must anticipate the ball's path due to the short time it takes to reach them. The concept of breaking pitches, like curveballs, is introduced, highlighting the Magnus effect, which causes the ball to change direction due to its spin. The video details the mechanics of the Magnus effect, explaining how the boundary layer of air interacts with the spinning ball, causing it to deflect and change its flight path. Finally, it discusses how pitchers use different spins to manipulate the ball's trajectory, using the Magnus effect to their advantage.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How long does it take for a signal to travel from the eyes to the brain and back to the muscles?

Two seconds

One second

A quarter of a second

Half a second

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main challenge for a batter when hitting a baseball at a professional level?

The batter must swing before the ball reaches them

The ball travels too slowly

The ball is too heavy

The bat is too short

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a breaking pitch that curves downward faster than normal called?

Curveball

Fastball

Slider

Knuckleball

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does top spin have on a baseball?

It makes the ball spin in place

It causes the ball to curve downward

It makes the ball fly straight

It slows the ball down

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does backspin affect the flight path of a baseball?

It makes the ball stop in mid-air

It causes the ball to drop quickly

It helps the ball resist gravity and fly straighter

It makes the ball curve to the side