Physics, 22.05.2021 22:10 jakails828
A turntable has a radius of R = 1.3 m and a moment of inertia of 2.0 kg · m^2. The turntable is rotating with an angular velocity of w = 1.4 rad/s about a vertical axis though its center on frictionless bearings. A small ball with mass m = 0.50 kg is projected horizontally toward the turntable axis with a velocity of 3.7 m/s. The ball is caught by a very small and very light cup-shaped mechanism on the rim of the turntable (see figure). Find the percent of the kinetic energy of the system that is lost during the capture of the ball.
Answers: 3
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Ajoint produces movement when its angle decreases. which type of movement is it?
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Physics, 23.06.2019 02:30, kbmom3830
Asatellite that goes around the earth once every 24 hours iscalled a geosynchronous satellite. if a geosynchronoussatellite is in an equatorial orbit, its position appearsstationary with respect to a ground station, and it is known as ageostationary satellite find the radius rof the orbit of a geosynchronous satellite that circles the earth.(note that ris measured from the center of the earth, not the surface.) you mayuse the following constants: the universal gravitational constant g is 6.67 \times 10^{-11}\; {\rm n \; m^2 / kg^2}. the mass of the earth is 5.98 \times 10^{24}\; {\rm kg}. the radius of the earth is 6.38 \times 10^{6}\; {\rm m}.
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Physics, 23.06.2019 10:10, angellynn50
Acircuit is built based on this circuit diagram what is the equivalent resistance of the circuit? a.0.61 b.1.6 c.7.5 d.18
Answers: 3
A turntable has a radius of R = 1.3 m and a moment of inertia of 2.0 kg · m^2. The turntable is rota...
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