Physics, 21.10.2021 07:10 hardworker9437
An object of mass 1.2 kg is attached to a string of 0.83 m. When this object is rotated around in a horizontal circle with a constant speed, it completes 15 rotations in 9.6 seconds. Calculate
a. period (T) of this motion
b. speed of the object
c. tension on the string
Answers: 2
Physics, 22.06.2019 11:00, stankyweezle
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 3
Physics, 22.06.2019 12:40, ericsmith19
Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?
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