you stand on a merry go round at a distance of 1.2 m from its axis...
1) You are standing on a merry go round with a radius of 1.2 m. Your friend accelerates the merry go round from rest at a constant angular acceleration of 1.5 radians/s^2 A. What is your angular velocity after 4 seconds? B. What is your angular velocity at the center of the merry go round C. How far have you rotated in this time?
A child sits on a merry-go-round at a distance of 3.0 m from its axis of rotation. The coefficient of static friction between the child and the surface of the merry-go-round is 0.6. Find the largest angular velocity (in rpm) the merry-go-round can have before the child starts to slide outward. Your solution must show a free-body diagram of the child.
A person is riding exactly 1.4 m from the axis of rotation of a merry-go-round. The merry-go-round’s angular speed is 0.34 rad/s and its angular acceleration has a magnitude of 0.18 rad/s^2. Find the tangential and radial components of the person’s linear acceleration. Find the person’s linear speed and the magnitude of the person’s linear acceleration.
1) You are standing on a merry go round with a radius of 1.2 m. Your friend accelerates the merry go round from rest at a constant angular acceleration of 1.5 radians/s^2 A) After 4 seconds the merry go round abruptly stops and you fly off. Will your velocity be linear or angular? What direction is your velocity My guess is that your direction is linear, but I am not sure the direction of the velocity. B) What will be...
A child sits ona merry-go-round at a distance of 3.0 m from its axis of rotation.Thecoefficient of static friction between the childand the surface of the merry-go-round is 0.6.Find the largestangular velocity(in rpm) the merry-go-round can have before the child starts to slide outward. Your solution must showa free-bodydiagram of the child
A playground merry-go-round has a radius of R = 4.0m and has a moment of inertia I_cm = 7.0 times 10^3 kg middot m^2 about an axis passing through the center of mass. There is negligible friction about its vertical axis. Two children each of mass m = 25kg are standing on opposite sides a distance r_0 = 3.0m from the central axis. The merry-go-round is initially at rest. A person on the ground applies a constant tangential force of...
A passenger sits in a seat of a spinning merry-go-round. The person is 15 meters from the merry-go-round’s center going at a speed of 5 m/s. What is the passenger’s centripetal acceleration?
A 40.0-kg child running at 3.00 m/s suddenly jumps onto a stationary playground merry-go-round at a distance 1.50 m from the axis of rotation of the merry-go-round. The child is traveling tangential to the edge of the merry-go-round just before jumping on. The moment of inertia about its axis of rotation is 600 kg ? m2 and very little friction at its rotation axis. What is the angular speed of the merry-go-round just after the child has jumped onto it?...
A 40.0-kg child running at a speed 3.00 m/s jumps on a stationary playground merry-go-round at a distance 1.50 m from the axis of rotation of the merry-go-round. The child is traveling tangential to the edge of the merry-go-round which has a 600 kg.
A merry-go-round rotates at the rate of 0.15 rev/s with an 85-kg man standing at a point 2.0 m from the axis of rotation. (a) What is the new angular speed when the man walks to a point 0.9 m from the center? Assume that the merry-go-round is a solid 25-kg cylinder of radius 2.0 m. (b) Calculate the change in kinetic energy due to this movement. J How do you account for this change in kinetic energy? -Work is...