Someone can help me?
1 answer:
<h3>When the object is placed at a further distance from the center of the mirror's curvature (twice the focal length), we will get a thumbnail</h3><h3 /><h3>position of the image from the mirror; Between focus and center of curvature of the mirror (double focal length)</h3><h3 /><h3> picture description; real, inverted, mini</h3><h3>* This picture is to draw the rays, just replace the candle with an apple .</h3><h3>Do you want me to write it in Spanish to help you?? ^_^</h3>
I hope I helped you^_^
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Answer:k=28.29 kN/m
Explanation:
Given
mass
height from which Elevator falls
Let x be the compression in the spring
thus From conservation of Energy Potential energy will convert in to Elastic Potential Energy of spring
----------1
also maximum acceleration is 5g
thus
here
Substitute x in equation 1