Asmall lead ball, attached to a 1.5-m rope, is being whirled in a circle that lies in the vertical plane. the ball is whirled at a constant rate of three revolutions per second and is released on the upward part of the circular motion when it is 0.75 m above the ground. the ball travels straight upward. in the absence of air resistance, to what maximum height above the ground does the ball rise?
Answers: 1
Physics, 22.06.2019 15:50
If the work required to stretch a spring 3 ft beyond its natural length is 15 ft-lb, how much work is needed to stretch it 27 in. beyond its natural length?
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Physics, 22.06.2019 22:40
Calculate the volume of this regular solid. what is the volume of the cone? round your answer to the nearest hundredth
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According to the image below, which season is about to begin in the southern hemisphere? a. summer b. autumn c. winter d. spring
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An object with a mass of 1.5 kg changes its velocity from + 15 m/s to +22 m/s during a time interval of 3.5 seconds. what impulse was delivered to the objects?
Answers: 2
Asmall lead ball, attached to a 1.5-m rope, is being whirled in a circle that lies in the vertical p...
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