Constants
You are riding in a school bus. As the bus rounds a flat curve at constant speed, a lunch box with a mass of 0.470 kg suspended from the ceiling of the bus by a string of length 1.78 m is found to hang at rest relative to the bus when the string makes an angle of 34.0 ∘ with the vertical. In this position the lunch box is a distance 46.0 m from the center of curvature of the curve.
What is the speed v of the bus?
Constants You are riding in a school bus. As the bus rounds a flat curve at...
You are riding in a school bus. As the bus rounds, a flat curve at constant speed, a lunch box with a mass of 0.530 kg suspended from the ceiling of the bus by a string of length 1.90 m is found to hang at rest relative to the bus when the string makes an angle of 26.0 ∘ with the vertical. In this position, the lunch box is a distance 55.0 m from the center of curvature of the...
Please provide a free body diagram. Thank you. A car travels along an unbanked curve of radius R=50 m at a constant speed . The driver noticed that a 0.5 Kg toy hanging by a string on the rearview mirror moved sideways during the turn. The angle that the string makes with the vertical direction during this turn is 30 degrees. Find the speed of the car and the tension in the string The toy has centripetal acceleration- pointing towards...
2. A small box of mass m is kept on a fixed, smooth sphere of radius R at a position where the radius through the box makes an angle of 30° with the vertical. The box is released from the position. (a) What is the force exerted by the sphere on the box just after the release? (b) Find the distance travelled by the box before it leaves contact with the sphere. 3. A particle is suspended from a fixed...
TR PROBLEMS: Show your 1. A 1800 Kg car moves around a flat circular road of radius R- 100 m friction available between the tire and the road is 10368 N. Calculate (A) car can have so that it does not get out of the curve (B) the time alLoroblems radius R-100 m. The maximum amount ef (C) the new radius of the bigger circle the car moves on if it moves at a higher s the maxinmum speed the...
13. A partile is in simple harmonic motion along the x axis. The amplitude of the motion is When it is at , its kinetic energy is K 5J and its potential energy (measured with 0 isU-3J. When it is at r -12 , the kinctic and potential energies are 0 at x CK-8J and U 0 K-0J and U-S sot Sure 14. The system of pulleys and a hanging weight shown to the right is in equilibrium due to...