A 1.2 kg ball on a string is traveling in an 4.3 m vertical circle with a speed of 2.3 m/s. Determine the tension (T) in the string at the bottom of the circle. Use g = 10 N/kg.
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A 1.2 kg ball on a string is traveling in an 4.3 m vertical circle with a speed of 2.3 m/s. Determine the tension (T) in the string at the bottom of the circle. Use g = 10 N/kg.
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- A 0.35kg ball is attached to a rope in a horizontal circle of radius 85cm. If the rope can withstand a maximum tension of 1500N, what is the speed that the ball can travel in this circle without breaking the rope?A 500.0 g ball swings in a vertical circle at the end of a 1.50 m long string. When the ball is at the bottom of the circle, the tension in the string is 15.0 N. 1.50 m v= ? a) What is the speed of the ball at the lowest point? b) Assuming that the speed remains constant, what is the tension in the string at the highest point?A small car with mass 0.660 kg travels at constant speed on the inside of a track that is a vertical circle with radius 5.00 m (Figure 1). If the normal force exerted by the track on the car when it is at the top of the track (point B) is 6.00 N, what is the normal force on the car when it is at the bottom of the track (point A)?
- A) A 480.0 g ball moves in a vertical circle on a 88.0 cm-long string.If the speed at the top is 6.20 m/s, then what is the speed at the bottom? (Hint: Use conservation of energy) Assuming that y is positive in the upward direction, what is the gravitational force (in N) acting on the ball? B) Assuming that y is positive in the upward direction, what is the tension force (in N) acting on the ball when it is at the top? Assuming that y is positive in the upward direction, what is the tension force (in N) acting on the ball when it is at the bottom?Subject: physics*46. Go mmh A stone is tied to a string (length = 1.10 m) and whirled in a circle at the same constant speed in two different ways. First, the circle is horizontal and the string is nearly parallel to the ground. Next, the circle is vertical. In the vertical case the maximum tension in the string is 15.0% larger than the tension that exists when the circle is horizontal. Determine the speed of the stone.
- A 4390 kg demolition ball swings at the end of a 37.8 m cable on the arc of a vertical circle. At the lowest point of the swing, the ball is moving at a speed of 4.14 m/s. Determine the tension in the cable.A child of mass 40.0 kg is in a roller coaster car that travels in a loop of radius 9.00 m. At point A the speed of the car is 11.6 m/s, and at point B, the speed is 12.6 m/s. Assume the child is not holding on and does not wear a seat belt. B A 30° (a) What is the force (in N) of the car seat on the child at point A? (Enter the magnitude.) 205.6 ✓N (b) What is the force (in N) of the car seat on the child at point B? (Enter the magnitude.) XN 109.8 (c) What minimum speed (in m/s) is required to keep the child in his seat at point A? 9.40 m/sA hockey puck that has a mass of 0.150 kg is tied to a light string and spun in a circle of radius 1.15 m on frictionless ice. If the string breaks under a tension that exceeds 4.00 N, what is the maximum speed vmax of the puck without breaking the Umax = m/s string?
- A 5.43 kg ball is attached to the top of a vertical pole with a 2.47 m length of massless string. The ball is struck, causing it to revolve around the pole at a speed of 4.59 m/s in a horizontal circle with the string remaining taut. Calculate the angle 0, between 0° and 90°, that the string makes with the pole. Use g = 9.81 m/s². 0 = What is the tension T of the string? T = NA small 0.250-kg object is attached to a string (see figure), where it swings in a section of a vertical circle of radius 2.50 m. Find the magnitude of the tension in the string when θ = 28.0°, the speed of the object is 4.50 m/sA 93-g block attached to one end of an 85-cm rope is twirled in a circular motion vertically at a speed of 25 rad/s. Determine the tension in the rope at the highest and lowest points of the motion.