physics
posted by jimmyjonas .
6.A child pushes a merry goround from rest to a final angular speed of 0.46 rev/s with constant angular acceleration. In doing so, the child pushes the merrygoround 1.3 revolutions. What is the angular acceleration of the merry goround?

This not a place to dump your homework for others to do. Show your own work for further assistance.
Respond to this Question
Similar Questions

Physics
In a playground, there is a small merrygoround of radius 1.20 m and mass 190 kg. Its radius of gyration (see Problem 85 of Chapter 10) is 91.0 cm. A child of mass 44.0 kg runs at a speed of 4.50 m/s along a path that is tangent to … 
Physics
In a playground, there is a small merrygoround of radius 1.20 m and mass 190 kg. Its radius of gyration (see Problem 85 of Chapter 10) is 91.0 cm. A child of mass 44.0 kg runs at a speed of 4.50 m/s along a path that is tangent to … 
physics
A merry go round in the park has a radius of 1.8 m and a rotational inertia of 900 kgm^2. A child pushes the merry go round with a constant force of 80 N applied at the edge and parrallel to the edge. A frictional torque of 12 Nm … 
Physics
A merrygoround in the park has a radius of 1.8 m and a rotational inertia of 900 kgm^2. A child pushes the merrygoround with a constant force of 80 N applied at the edge and parallel to the edge. A frictional torque of 12 Nm acts … 
Physics: merrygoround question
A playground merrygoround of radius 1.92 m has a moment of inertia 411 kg m2 and is rotating at 10.4 rev/min. A child with mass 38.3 kg jumps on the edge of the merrygoround. Assuming that the boy's initial speed is negligible, … 
Physics
A merrygoround is at rest before a child pushes it so that it rotates with a constant angular acceleration for 38.0 s. When the child stops pushing, the merrygoround is rotating at 1.20 rad/s. How many revolutions did the child … 
Angular Acceleration
A child pushes a merry goround from rest to a final angular speed of 0.4 rev/s with constant angular acceleration. In doing so, the child pushes the merrygoround 1.1 revolutions. What is the angular acceleration of the merry goround? 
phys5
A child pushes a merry goround from rest to a final angular speed of 0.44 rev/s with constant angular acceleration. In doing so, the child pushes the merrygoround 1.8 revolutions. What is the angular acceleration of the merry goround? 
Physics
A child pushes a merry goround from rest to a final angular speed of 0.78 rev/s with constant angular acceleration. In doing so, the child pushes the merrygoround 1.6 revolutions. What is the angular acceleration of the merry goround? 
Physics
A child pushes a merry goround from rest to a final angular speed of 0.6 rev/s with constant angular acceleration. In doing so, the child pushes the merrygoround 1.8 revolutions. What is the angular acceleration of the merry goround?