The swinging ball has a speed of 5 m/s at the instant it is at its lowest point, θ = 0°. If the mass of the ball is 20 kg, calculate the tension in the cord when θ = 0°. Also, calculate the angle θ to which the ball swings and momentarily stops. Neglect the size of the ball.
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Physics, 22.06.2019 16:30, aliviadushane
He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is
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