Compute rotational kinetic energy of rolling hoop in joules
A 1.01 kg rolling hoop with a radius of 9 cm rolls without slipping. If the angular speed of the hoop is 2.09 rad/s , compute rotational kinetic energy of the rolling hoop in Joules.
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A researcher wishes to compare the effects of two fertilizers on the yield of a soybean crop. She has 20 plots of land available and she decides to use a paired experiment - using 10 pairs of plots. Thus, she will
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What are the magnitude and the direction of the net (resultant) force exerted by these two charges on a negative point charge q3 = -0.6nC located at the origin>? (k = 8.99 x 10? N*m²/C²)
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