A bob on a 2 m long string is rotated in vertical circle. In a point where tangential acceleration is -6/s2, the centripetal acceleration is 25 m/s2. Find the maximum speed and the minimum speeds of the bob during this rotation.
A bob on a 2 m long string is rotated in vertical circle. In a point...
A bob on a 0.6 m long string is rotated in vertical circle. When the bob is in the position when the string makes 45 angle above horizontal, centripetal acceleration is 25 m/s2. Find tangential acceleration at this point and the speed of the bob in the top point of the circle.
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4. A bob on a 1 m long string is rotated in vertical cirele. When the bob is in the position when the string makes 10° angle below horizontal, its centripetal acceleration is 20 m/s'. Find tangential acceleration at this point and speed of the bob in the bottom point of the circle.
A bob of mass m is suspended from a fixed point with a massless string of length L (i.e., it is a pendulum). You are to investigate the motion in which the string moves in a cone with half-angle θ. 1. What tangential speed, v, must the bob have so that it moves in a horizontal circle with the string always making an angle θ from the vertical? Express your answer in terms of some or all of the variables...
A pendulum is 0.864 m long and the bob has a mass of 1.04 kg. When the string makes an angle of θ= 14.8 degrees with the vertical, the bob is moving at 1.44 m/s. Find the tangential and radial acceleration components and the tension in the string. (Hint: Draw an FBD for the bob. Choose the x-axis to be tangential to the motion of the bob and the y-axis to be radial. Apply Newton's second law.) at = ______...
A bullet with initial speed 500 m/s passes straight through a pendulum bob of mass 2 kg suspended by a 2 m long string. The bullet emerges from the bob with a speed of 100 m/s. Find mass of bullet if, after impact, the bob swings through a complete vertical circle with speed 6 m/s in the top point of the circle.
Problem 2: A mass of 0.5 kg, is attached to a mass- less string and being rotated in a vertical circle of radius of 1 m. Its motion is such that the tension in the string at location B is equal to its weight (mg). Determine a) its tangential velocity VB at B, b) the tension in string TA at A, and c) the centripetal acceleration an at C rel m 30
A bob of mass m = 0.300 kg is suspended from a fixed point with a massless string of length L = 23.0 cm . You will investigate the motion in which the string traces a conical surface with half-angle θ = 15.0 ∘. What tangential speed v must the bob have so that it moves in a horizontal circle with the string making an angle 15.0 ∘ with the vertical?
A bob of mass m = 0.300 kg is suspended from a fixed point with a massless string of length L = 22.0 cm . You will investigate the motion in which the string traces a conical surface with half-angle θ = 17.0 ∘. What tangential speed v must the bob have so that it moves in a horizontal circle with the string making an angle 17.0 ∘ with the vertical?
is attached to a string and rotated in a vertical circle of radius 04 m with constant speed of 12 m/s. Calculate the tension of the bottom of the circle. string at the top and the (b) Moon is revolving around the earth once every 28 days. Determine its angular speed in rad/s. O If the distance between earth and the moon is 3.8 x 10 m, determine the mass of the earth. 6. A 0.2 kg ball is sliding...
A bob of mass m = 0.250 kg is suspended from a fixed point with a massless string of length L = 21.0 cm . You will investigate the motion in which the string traces a conical surface with half-angle θ = 25.0 ∘. What tangential speed v must the bob have so that it moves in a horizontal circle with the string making an angle 25.0 ∘ with the vertical? Express your answer numerically in meters per second.