Vertical and horizontal components of pendulum displacement
A 20g rifle bullet traveling 230 m/s buries itself in a 3.9 kg pendulum hanging on a 2.7 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement.
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Estimate the terminal speed of a wooden sphere (density 0.830 g/cm3) falling through air, if its radius is 8.00 cm and its drag coefficient is 0.500.
A roller coaster cart of mass m = 211 kg starts stationary at point A, where h1 = 27.8 m and a while later is at B, where h2 = 14.7 m. The acceleration of gravity is 9.8 m/s What is the potential energy of the cart relative to the ground at A?
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Find the magnitude and direction of the resultant displacement. Express the direction with respect to due west. (Positive is counterclockwise from due west.)
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Differentiate btw Bubble ,merge,insertion and quick sort in terms of their running time and efficiency.
An electron is moving through a magnetic field whose magnitude is 88 x 10^-5 T. The electron experiences only a magnetic force and has an acceleration of magnitude 38 x 10^+13 m/s2. At a certain instant, it has a speed of 66 x 10^+5 m/s. Determine
If the two buckets are pulled upward with an acceleration of 1.90 m/s2 by the upper cord, calculate the tension in each cord(lower and upper)?
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