When an object slides down a frictionless incline, the contact interaction between the object and incline does no work on the object

Name: When an object slides down a frictionless incline, the contact interaction between the object and incline does no work on the object
Brand: Quizplus
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Question

Quizplus · Accepted Answer

Since there is no friction, the only force acting perpendicular to the motion does no work, as work is calculated based on the component of force in the direction of motion.

When an Object Slides Down a Frictionless Incline, the Contact