A carousel al the local carnival rotates once every 45 seconds. Part A What is the...
A carousel at the local carnival rotates once every 45 seconds. (a) What is the linear speed of an outer horse on the carousel, which is 2.75 m from the axis of rotation? (b) What is the linear speed of an inner horse that is 1.75 m from the axis of rotation?
Review Constants Periodic Table The horse on a carousel is 3.7 m from the central axis Part A if the carousel rotates at 0.14 rev/s, how long does it take the horse to go around twice? Express your ansver in seconds. 90 ΑΣ ? S Submit Request Answer Part B How fast is a child on the horse going (in m/s)? Express your answer in meters per second. ΟΙ ΑΣφ ? V= m/s Submit Request Answer
A Ferris wheel on a California pier is 27 m high and rotates once every 32 seconds in the counterclockwise direction. When the wheel starts turning, you are at the very top. Part A What is your angular position 75 seconds after the wheel starts turning, measured counterclockwise from the top? Express your answer as an angle between 0∘ and 360∘. Express your answer in degrees. Part B What is your speed v? Express your answer with appropriate units.
Mars rotates on its axis once every 24.8 hours. Part A What is the speed of a geosynchronous satellite orbiting Mars? Express your answer with the appropriate units. Part B What is the altitude of a geosynchronous satellite orbiting Mars? Express your answer with the appropriate units.
A ferris wheel 22.0 m in diameter rotates once every 12.5 seconds. WHat is the ratio of a person's apparent weight to her real weight at (a) the top, and (b) the bottom?
Mars rotates on its axis once every 1.02 days (almost the same as Earth does). (a) Find the distance from Mars at which a satellite would remain in one spot over the Martian surface. (Use 6.42 1023 kg for the mass of Mars.) (b) Find the speed of the satellite. m/s
A hypothetical Planet X of mass 9.0 x 1023 kg rotates on its axis once every 4 days. (a) Find the distance from Planet X at which a satellite would remain in one spot above the planet's surface. (b) Find the speed of the satellite. m/s
Earth rotates once on its axis every 24 hours. (a) What is the angular velocity of Earth? (b) Given that Earth has a radius of 6.4 x 106 m at its equator, what would be the tangential velocity of someone standing at the equator as measured by a “stationary” observer?
and v ωセ carnival ride consists of a large cylinder of radius R - 5.00 m with its axis vertical. It is rotated about the m - 80.0 kg, stands on a platform with his back up against the wall of the cylinder. When the cylinder figures below e axis completing one rotation every 3.00 seconds. During the rotation, a person with a mass tuto speed the platform drops away and the person remain suspended up against the wall. See...
1. IF a discus thrower rotates through 45 degree of a turn in 0.11 s and the distance from the axis of rotation to the center of the discus if 1.22 m, calculate the average linear velocity of the discus. A. 499 m/s B. 502 m/s C. 8.7 m/s D. 9.0 m/s 2. A object is spinning at a constant angular velocity of 13.9 rad/s. If it spins for 1.9 s, what is the angular distance traveled? A. 26.4 rad...