What is the spring stiffness constant of the spring
A 1150 kg car rolling on a horizontal surface has speed v = 50 km/h when it strikes a horizontal coiled spring and is brought to rest in a distance of 2.2 m. What is the spring stiffness constant of the spring?
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What is the null hypothesis? Assume a directional hypothesis is warranted. What is the null hypothesis assuming a non-directional hypothesis?
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A 0.05kg arrow is fired from 1.5m above the ground at an angle of 35deg. If the bow is pulled back 0.95m and has a spring constant of 450N/m, does the archer get a bull's-eye if the target is 775m away and the center is 1.2m off the ground and the
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Calculate the amoungt of elastic potential energy the spring has while compressed on on the table.
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