Simple pendulum oscillates having small amplitude
A simple pendulum oscillates having small amplitude of 4.0o. Determine what fraction of time does it spend between -2o and 2o?
i) 1/4
ii) 1/3
iii) 1/2
iv) 2/3
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A uniform board is leaning against the smooth vertical wall. The board is at an angle over the horizontal ground. The coefficient of static friction among the ground and the lower end of the board is 0.306. Determine the smallest value for the ang
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A charge Q is uniformly distributed all along the x axis from x = a to x = b. When Q = 45 nC, a = -3.0 m, and b = 2.0 m, determine the electric potential difference (relative to zero at infinity) at point, x = 8.0 m, on the x-axis?
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Find probability that sample mean of the 36 households is more than $175.00? Suppose standard deviation of population is $32.
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In a titration a 1.0 g sample of plant material containing oxalic acid, H2C2O4, requires 24.0 mL of 0.0100 M KMnO4 to reach the equivalence point. Describe the percentage of oxalic acid in the sample?
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