Find the magnitude of the net force on the bobsled
A 80-kg bobsled is pushed along a horizontal surface by two athletes. After the bobsled is pushed a distance of 3 m starting from rest, its speed is 5 m/s. Find the magnitude of the net force on the bobsled.
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A pair of ice skaters are practicing a figure skating move on the ice. With what velocity will the second skater need to skate at so that she meets the first skater at a right angle?
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Assume that your reaction time is 0.50 s and that your car brakes with constant acceleration. How far are you from the intersection when you begin to apply the brakes?
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