Answer:
Eyeglass lenses will almost always be convex on the outer surface, the one farthest from the eye, simply to fit it to the curvature of the face.
Explanation:
Hope this helped Mark BRAINLIEST!!!
Answer:15.20 m
Explanation:
Given
initial velocity 
inclined length=10 m

inclination 







So Particle launches with a speed of 5.31 m/s at an angle of \theta 



Total height raised is 
Chemical to kinetic +( heat + sound)
The energy formations in brackets are wasted and passed on to their surroundings.
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