Aspring pendulum consists of mass m attached to one end of a massless spring with a spring constant k. it is constrained to move in a vertical plane. (a) draw a diagram to show all the necessary coordinates of the mass-spring system. (b) write the coordinates and velocity components of the mass. (c) find the kinetic energy and potential energy of the system.
Answers: 2
Physics, 21.06.2019 22:10
Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.
Answers: 3
Physics, 22.06.2019 18:30
Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.
Answers: 1
Aspring pendulum consists of mass m attached to one end of a massless spring with a spring constant...
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