A block slides down a frictionless incline kept on the floor of a chamber . Find the acceleration of the block relative to the incline when the chamber is carried by a helicopter with upward acceleration a at inclination theta with the vertical . Consider the special cases when theta = 0 ^(@) and theta = 90^(@) . The inclination of the plane is 90^(@) - alpha to the vertical in the same sense as theta .

A block slides down a frictionless incline kept on the floor of a cham

1.	A block slides down a frictionless incline kept on the floor of a chamber . Find the acceleration of the block relative to the incline when the chamber is carried by a helicopter with upward acceleration a at inclination theta with the vertical . Consider the special cases when theta = 0 ^(@) and theta = 90^(@) . The inclination of the plane is 90^(@) - alpha to the vertical in the same sense as theta .
Answer» <html><body><p><br/></p>Answer :`a_("down") = g "<a href="https://interviewquestions.tuteehub.com/tag/sin-1208945" style="font-weight:bold;" target="_blank" title="Click to know more about SIN">SIN</a>" <a href="https://interviewquestions.tuteehub.com/tag/alpha-858274" style="font-weight:bold;" target="_blank" title="Click to know more about ALPHA">ALPHA</a> + a "sin"(<a href="https://interviewquestions.tuteehub.com/tag/theta-1412757" style="font-weight:bold;" target="_blank" title="Click to know more about THETA">THETA</a> + alpha) , a_("down") = g "sin" alpha + a "<a href="https://interviewquestions.tuteehub.com/tag/cos-935872" style="font-weight:bold;" target="_blank" title="Click to know more about COS">COS</a>" alpha`</body></html>