Ask your own question, for FREE!
Physics 82 Online
OpenStudy (anonymous):

A submarine, 400 m under water, spots an enemy helicopter which is actually flying 1 km above the water surface. If the helicopter is 5.0 m long, to the submarine observer, it appears to be A 750 m above the water surface and 5.0 m long. B 750 m above the water surface and 3.75 m long. C 1.33 km above the water surface and 6.7 m long. D 1.33 km above the water surface and 5.0 m long. A submarine, 400 m under water, spots an enemy helicopter which is actually flying 1 km above the water surface. If the helicopter is 5.0 m long, to the submarine observer, it appears to be A 750 m above the water surface and 5.0 m long. B 750 m above the water surface and 3.75 m long. C 1.33 km above the water surface and 6.7 m long. D 1.33 km above the water surface and 5.0 m long. @Physics

OpenStudy (anonymous):

refraction makes things inside water smaller. But i'm not sure if you're looking from inside water to air if the things gets bigger. If so i would say the answer is C. cause the chopper and also the distance seems bigger. But i'm not sure

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
KarmaXD: help-
5 minutes ago 1 Reply 0 Medals
CrumbCrumbington: repotsing
30 minutes ago 1 Reply 0 Medals
KarmaXD: Who knows how to make collages?
12 minutes ago 9 Replies 1 Medal
KarmaXD: whi knows how to make coulosius?
55 minutes ago 3 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!