Neglect air resistance
A 58 kg pole vaulter running at 14 m/s vaults over the bar. Her speed when she is above the bar is 1.7 m/s. Neglect air resistance, as well as any energy absorbed by the pole, and determine her altitude as she crosses the bar.
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If you stand on a spring scale, showing weight, in your bathroom at home and it reads 588 N, it means that your mass is 60 kg. If instead you stand on the scale in an elevator, a) how many Newton's would it read.
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A Ferris wheel is a vertical, circular amusement ride with radius 6 m. Riders sit on seats that swivel to remain horizontal. The Ferris wheel rotates at a constant rate, going around once in 6.5 s. Consider a rider whose mass is 50 kg.
If the coefficient of friction between the block and the surface is 0.406, what was the speed of the clay immediately before impact?
Analyze the areas of controversy that must be resolved (or negotiated) prior to formulating a trade agreement.
In a physics laboratory experiment, a coil with 200 turnsenclosing an area of 12cm2. What is the total magnetic flux through the coil before itis rotated? After it is rotated?
Suppose a satellite is in a circular orbit 4.225 Earth radii above the surface of the Earth (5.225 Earth radii from the center of the Earth). By how much does it have to increase its speed in order to be able to escape Earth? [Hint: You need to c
A small current element I d, with d = 3 mm and I = 1.9 A, is centered at the origin. Find the magnetic field d at the following points.
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