A 0.9 kg ball attached to a cord is whirled in a vertical circle of radius 2.5 m. Find the minimum speed needed at the top of the circle so that the cord remains taut and the ball’s path remains circular.
A 0.9 kg ball attached to a cord is whirled in a vertical circle of radius...
A ball of mass m = .43kg is attached to a cord and whirled in a vertical circle radius R = 1.7m at a constant speed. The ball takes 3.8s to 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.
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 bucket of mass 1.80 kg is whirled in a vertical circle of radius 1.35 m . At the lowest point of its motion the tension in the rope supporting the bucket is 26.0 N . (a)Find the speed of the bucket. (b)How fast must the bucket move at the top of the circle so that the rope does not go slack?
A bucket of mass 2.00 kg is whirled in a vertical circle of radius 1.40 m . At the lowest point of its motion the tension in the rope supporting the bucket is 26.0 N . Part A:Find the speed of the bucket. Part B: How fast must the bucket move at the top of the circle so that the rope does not go slack?
A 4 kg stone is whirled at a constant speed in a vertical circle of radius 1 m. At the bottom of the circle the tension is 2mg. The speed of the stone is _____ m/s?
A 0.55-kg ball, attached to the end of a horizontal cord, is rotated in a circle of radius 1.2 m on a frictionless horizontal surface. 1.)If the cord will break when the tension in it exceeds 95 N , what is the maximum speed the ball can have?
A 0.19-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o’clock position, the stick's tension is 18 N. Find the tension in the stick when the ball is (a) at the twelve o’clock and (b) at the six o’clock positions.
A 0.21-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o’clock position, the stick's tension is 19 N. Find the tension in the stick when the ball is (a) at the twelve o’clock and (b) at the six o’clock positions.
A tennis ball connected to a string is spun around in a
vertical, circular path at a uniform speed. The ball has a mass m =
0.175 kg and moves at v = 5.22 m/s. The circular path has a radius
of R = 1.14 m
1.What is the
magnitude of the tension in the string when the ball is at the
bottom of the circle?
2.What is the
magnitude of the tension in the string when the ball is...
A 0.18-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at the three o'clock position, the stick's tension is 19 N. Find the tension in the stick when the ball is (a) at the twelve o'clock and (b) at the six o'clock positions. (a) = (b) T=