Find the kinetic energy of the block
A 0.25kg block is placed on a light vertical spring (k=5 x 10^3N/m) and pushed downwards, compressing the spring and continues to travel upwards. What is the kinetic energy of the block at the highest point?
Options:
12.5 J
0.25 J
12.3 J
12.8 J
0 J
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From a random sample of 70 high school seniors, the mean and standard deviation of the verbal scores in the SAT are found to be 433 and 47, respectively. Find a 95% confidence interval for the mean verbal score in the SAT for the population of all
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