c. You lift the child by using your elbow joint (pivot point). If the child's mass is B kg and distance from child to elbow joint is 0.40 m, calculate the torque? d. A C kg rock swings in a circle of radius 0.25 m, if its constant speed is 8.0 m/s calculate the centripetal force?

c. You lift the child by using your elbow joint (pivot point). If the child's mass is B kg and distance from child to elbow joint is 0.40 m, calculate the torque? d. A C kg rock swings in a circle of radius 0.25 m, if its constant speed is 8.0 m/s calculate the centripetal force?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And Gravitation

Section: Chapter Questions

Problem 52AP: The dung beetle is known as one of the strongest animals for its size, often forming balls of dung...

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

Here : B=73 C=76

Please answer both parts within 30 mins ! I will upvote !

You lift the child by using your elbow joint (pivot point). If the child's mass is B kg and distance from child to
elbow joint is 0.40 m, calculate the torque?
d. A C kg rock swings in a circle of radius 0.25 m, if its constant speed is 8.0 m/s calculate the centripetal force?
C.

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