Two cables are attached to the 300g sphere. The sphere rotates in a horizontal circle at a constant speed of 7.5m / s
a) What is the tension in each of the cables?
b) how many revolutions per minute (rpm) does the system give?
c) calculate the (rpm) with which the lower cord loses all its tension
Two cables are attached to the 300g sphere. The sphere rotates in a horizontal circle at...
Group Problem: Set upD Two wires are tied to a 300g ball as shown. The ball rotates in a perfectly horizontal circle at a constant speed of 7.5 m/s. Determine the tension in each cord. y 0.5m y 0.5m L 1m
Questions The 3.00 kg block in the figure below is attached to a vertical rod by means of two cords. When the systems rotates about the axis of the rod the cards are extended as shown in the figure and the tension in the upper cord is 80.0 N (a) What is the tension in the lower cord b) How many revolutions per minute does the system make? {IF ma, a v?r, TxTcose, Ty Tsine Answer to 3 Sigfis a)...
Two wires are tied to the 400g sphere shown in figure. The sphere revolves in a horizontal circle at a constant speed of 8.40m/s. (Figure 1) What is the tension in the upper wire? What is the tension in the lower wire?
The 6-kg sphere is attached to the light rigid rod, which rotates in the horizontal plane centered at O O 0.6 m M = (0.92) N.mve Tap image to zoom Part A If the system is subjected to a couple moment M (0.9t2) N m, where t is in seconds, determine from rest. Express your answer to three significant the speed of the sphere at the instant t 5s starting figures and include the appropriate units. u= Value Units
Two wires are tied to the 3.0kg sphere shown in the figure.
(Figure 1) The sphere revolves in a horizontal circle at constant
speed.
For what speed is the tension the same in both wires?
Express your answer to two significant figures and include the
appropriate units.
What is the tension?
Express your answer to two significant figures and include the
appropriate units.
Two wires are tied to the 3.0kg sphere shown in the figure. (Figure 1) The sphere revolves...
4, A uniform solid sphere of mass M 10.0 kg and radius R 0.50 m rotates about a vertical axis on frictionless bearings. A massless cord passes around the equator of the sphere, over a pulley of rotational inertia 1-1.60 kg. m2, and radius r = 0.40 m, and is attached to a block of mass m 8.00 kg which is released from rest. The cord does not slip on the sphere or pulley, and the pulley bearings are frictionless....
A 0.40 kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.5 m on a frictionless horizontal surface. If the cord will break when the tension in it exceeds 63 N, what is the maximum speed the ball can have?
A 0.790 kg rubber puck, attached to the end of a horizontal cord, is revolved in a circle of radius 1.40 m on a frictionless horizontal surface. If the cord will break when the tension in it exceeds 82.0 N, what is the maximum speed the puck can have?
Two wires are tied to the 400 g sphere shown in figure. The sphere revolves in a horizontal circle at a constant speed of 7.60 m/s. (Figure 1) What is the tension in the upper wire? Express your answer with the appropriate units. What is the tension in the lower wire? Express your answer with the appropriate units.
3) A mass of 0.5 kg is attached to the lower end of a thin cord of which length is 2.1m. The upper end of the cord is fixed. The mass moves in a horizontal circle with constant speed. During the revolution of the mass, the cord makes a fixed angle of 20° with the vertical direction. As a result, the suspending cord traces out a cone. Determine the tension force F in the cord and the period T of...