Physics, 17.05.2020 08:57, vett072804
A concave mirror with a focal length of 20.0 cm is used to observe the image of a 1.75 cm tall candle. The candle is placed 15.0 cm in front of the mirror. The image is
A. inverted, 7.00 cm tall, and located 60.0 cm from the mirror
B. inverted, 0.438 cm tall, and located 60.0 cm from the mirror
C. erect, 7.00 cm tall, and located 60.0 cm from the mirror
D. impossible to see
Answers: 3
Physics, 22.06.2019 04:30, tinytoonjr8052
Light from the sun reaches the earth in 8.3 minutes. the velocity is 3.00 x 10^8 m/s. how far is earth from the sun? i know how to get to d = (3 x 10^8 m/s)(498 sec). i just don't know how to get from there to the answer being 1.5 x 10^11 m.
Answers: 3
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