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if an object is freeling falling down a frictionless surface tilt at an angle then what will be it’s accelration component along negative x-axis ….. given in books gsin∂ but why gsin∂ why not gcos∂

if an object is freeling falling down a frictionless surface tilt at an angle then what will be it’s accelration component along negative x-axis …..
 
given in books gsin∂ but why gsin∂ why not gcos∂

Grade:11

1 Answers

Vikas TU
14149 Points
7 years ago
U would have to components the accln. first.
By geometry the component along -ve x – axis comes up to gsinthetha not gcosthetha.
gcosthetha is actually acts normal to the wedge which ic inclined at thetha angle.

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