Physics, 24.12.2019 04:31 kaylynchalman
Aboy whirls a stone in a horizontal circle of radius 1.5 m and at height 2.0 m above level ground. the string breaks, and the stone flies off horizontally and strikes the ground after traveling a horizontal distance of 10 m. what is the magnitude of the centripetal acceleration of the stone during the circular motion?
Answers: 3
Physics, 22.06.2019 09:40
(a) assume the equation x = at^3 + bt describes the motion of a particular object, with x having the dimension of length and t having the dimension of time. determine the dimensions of the constants a and b. (use the following as necessary: l and t, where l is the unit of length and t is the unit of time.) (b) determine the dimensions of the derivative dx/dt = 3at^2 + b. (use the following as necessary: l and t, where l is the unit of length and t is the unit of time.)
Answers: 1
Physics, 22.06.2019 23:00
Amother used 150 watts of power to raise a 15 newton object in a time interval of 8.0 seconds. through what vertical distance was the object raised ?
Answers: 1
Aboy whirls a stone in a horizontal circle of radius 1.5 m and at height 2.0 m above level ground. t...
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