Problem 5.05 A 0.55-kg ball, attached to the end of a horizontal cord, is rotated in...
Problem 5.05 A 0.70-kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.7 m on a frictionless horizontal surface. Part A If the cord will break when the tension in it exceeds 55 N , what is the maximum speed the ball can have? Express your answer to two significant figures and include the appropriate units. ANSWER:
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?
= AP Physics 1 2019 - 2020 $ <Chapter 05 - Circular Forces Problem 5.05 ♡ 4 of 8 > Part A If the cord will break when the tension in it exceeds 55 N , what is the maximum speed the ball can have? Express your answer to two significant figures and include the appropriate units. HA Value Units Submit Request Answer
A small 250-gram ball on the end of a thin, light rod is rotated in a horizontal circle of radius 1.2 m . Part A Calculate the moment of inertia of the ball about the center of the circle. Express your answer to two significant figures and include the appropriate units. I = SubmitMy AnswersGive Up Part B Calculate the torque needed to keep the ball rotating at constant angular velocity if air resistance exerts a force of 0.028 N...
A small 700-gram ball on the end of a thin, light rod is rotated in a horizontal circle of radius 0.60 m . a. Calculate the moment of inertia of the ball about the center of the circle. Express your answer using two significant figures. b. Part B Calculate the torque needed to keep the ball rotating at constant angular velocity if air resistance exerts a force of 0.017 N on the ball. Ignore the rod's moment of inertia and...
146 2. A ball of mass m = 0.43 kg is attached to a cord and whirled in a vertical circle of radius R = 1.7 m at a constant speed. The ball takes 3.8 sto go around once. Please find the tension T, in the cord, when the ball is at the bottom of the circle and when it is at the top of the circle.
A ball of mass 4.4 kg is attached to a pole by two ropes: a horizontal rope under tension T1, and a rope under tension T2 which makes an angle 0 = 44.6 degrees with the vertical as shown in the diagram. The ball moves in a horizontal circle of radius L = 1.9 at constant speed of V| = 19.2 m What is the tension T? Answer in Newtons (N).
A 170 g mass attached to a horizontal spring oscillates at a frequency of 3.10 Hx. Att=0s, the mass is at 6.00 cm and has , - 42.0 cm/s. Determine: The maximum speed Express your answer to three significant nd include of op units. OP OO Value Units Submit Request Answer Part F The maximum acceleration. Express your answer to three significant figures and include the appropriate units. ? MAO Value Units Submit Request Answer Part G The total energy...
A tether ball is attached to a swivel in the ceiling by a light cord of length L. When the ball is hit by a paddle, it swings in a horizontal circle with constant speed v, and the cord makes a constant angle beta with the vertical direction. The ball goes through one revolution in time T. Assume that T, the mass m, and the length L of rope are known, derive algebraic expression for the tension FT in the...