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A solid sphere of radius 4.72 cm rolls up an inclined plane of inclination angle 34.0 degrees. At the bottom of the incline the center of mass of the sphere has a translational speed of 5.18 m/s.A) How far does the sphere travel up plane? B) How long does it take to return to teh bottom? C) How many rotations does the sphere make during the trip?

aqil nazeer , 8 Years ago
Grade 12th pass
anser 1 Answers
Gaurav Gupta

We have a solid sphere rolling up an inclined plane with a given radius, inclination angle, and translational speed at the bottom.

Calculating the distance traveled

To find the distance the sphere travels up the plane, we need to consider the work done against gravity, which is equal to the change in potential energy. The work done is also equal to the kinetic energy gained by the sphere.

Next, we can use the work-energy principle to relate the work done by the net force acting on the sphere to the change in kinetic energy.

Finding the time taken

To determine the time taken for the sphere to return to the bottom, we can use the kinematic equation that relates distance, initial velocity, acceleration, and time.

Calculating the number of rotations

To find the number of rotations the sphere makes during the trip, we can use the relationship between the distance traveled along the incline and the circumference of the sphere to calculate the number of rotations.

By applying these principles and equations, we can solve for the distance traveled, time taken, and number of rotations made by the sphere during its journey up the inclined plane.

Last Activity: 8 Years ago
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