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1) Black vultures excel at gliding flight; they can move longdistances through the air without flapping their wings whileundergoing only a modest drop in height.

1)

Black vultures excel at gliding flight; they can move longdistances through the air without flapping their wings whileundergoing only a modest drop in height. A vulture in a typicalglide in still air moves along a path tipped 3.5 degrees below thehorizontal.

If the vulture moves a horizontal distance of 100m, how much height does itlose?

2)

In a typical greyhound race, a dog accelerates to a speed of20m/sover a distance of30m. It thenmaintains this speed.What would be a greyhound's timein the 100m dash? Assume constantacceleration for the first period.

I tried 7 s but itwasn't correct.

3)

The Nardo ring is a circular test track for cars. It has acircumference of 12.5km. Cars travel around the track ata constant speed of 100km/h. A car starts at the easternmostpoint of the ring and drives for 15 minutes at thisspeed.

What distance, in km, does the car travel?

What is the magnitude of the car's displacement, in km, from its initialposition?

What is the speed of the car in m/s?

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1 The vulture loses 35m in height 2 The greyhounds time in the 100m dash would be 875 seconds 3 The ... blur-text-image

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