Science of Football

What is the feeling described by Craig Hentrich when making contact with the ball?

• A slight tingling sensation

• A heavy impact on the foot

• A feeling of swinging the leg in air

• A sharp pain in the toes

How high can elite kickers like Hentrich launch a football?

• 100 feet

• 120 feet

• 150 feet

• 200 feet

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Who was one of the first scientists to study the shape of the curve made by a projectile?

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What is the ideal position of the ball's nose during the drop?

• Pointing up

• Level or slightly up

• Pointing down

• Pointing sideways

What happens to the football once it is kicked by the punter?

• It follows a straight line

• It loses speed immediately

• It stops in mid-air

• It becomes a projectile

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What are the two main components of velocity affecting the football?

• Horizontal and vertical

• Vertical and diagonal

• Horizontal and diagonal

• Vertical and circular

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What does a vector represent in the context of projectile motion?

• An arrow in two dimension

• A line segment

• A circle

• A point in space

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What happens to the vertical velocity vector as gravity acts on the football?

• It remains the same

• It gets larger

• It gets smaller

• It disappears

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What is the vertical speed of the football at the highest point of its trajectory?

• Zero

• Half of its initial speed

• Double its initial speed

• Maximum

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What is the goal of punting according to Craig Hentrich?

• To kick the ball with maximum force

• To keep the ball in the air as long as possible

• To make the ball spin rapidly

• To kick the ball as far as possible