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23 Nov 2019
A solar cooker, really a concave mirror pointed at the Sun, focusesthe Sun's rays 15.4 cm in front of the mirror. What is the radiusof the spherical surface from which the mirror was made?
cm
A solar cooker, really a concave mirror pointed at the Sun, focusesthe Sun's rays 15.4 cm in front of the mirror. What is the radiusof the spherical surface from which the mirror was made?
cm
Jamar FerryLv2
25 Mar 2019
