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Question: A Styrofoam ball of radius 35 cm falls with a terminal speed of 5.3 m/s.
Question 1: What is the mass of the ball?
I need help to find the mass of the ball.
An 18 g rifle bullet traveling 200 m/s buries itself in a 3.5 kg pendulum hanging on a 2.8 m long string, which makes the pendulum swing upward in an arc. Determine the vertical and horizontal components of the pendulum's displacement. vertical m hor..
A hoop of mass 1.9 kg and radius 55 cm has a string wrapped around its circumference and lies flat on a horizontal frictionless table. What is the angular velocity of the hoop about its center of mass after 2 s
A 3.85 kg mass attached to a spring oscillates with a period of 0.355 s and an amplitude of 20.5 cm. find the maximum speed of the mass
A clay ball with a mass of .35 kg has an initial speed of 4.2 m/s. It strikes a 3.5 kg clay ball at rest and the two balls stick together. What is the first balls initial velocity
Calculate the labour price (rate) variances for each worker level. b. Compute the labour efficiency variances for each worker level. c. Compute the labour mix variances for each worker level.
A parallel-plate capacitor is to be constructed by using, as a dielectric, rubber with a dielectric constant of 3.20 and a dielectric strength of 25 MV/m. Obtain the minimum area plates of this capacitor can have
An individual is nearsighted; his near point is 16.0 cm and his far point is 47.0 cm. What lens power is needed to correct his nearsightedness
A 1100 kg block of granite is pulled up an incline with L = 40.0 m at a constant speed of 1.06 m/s by a steam winch. What is the power of the winch
How much is the spring compressed?
consider a sample containing hydrogen atoms at 300 k. at what temperature would one percent of the atoms be in the n 2
Jack and Jill ran up the hill at 3.39 m/s. Thehorizontal component of Jill's velocity vector was 2.05 m/s. What was the angle of the hill
A gymnast is performing a floor routine. In a tumbling run he spins through the air, Determine how much time does this maneuver take
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