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Physics, 21.06.2019 18:50
How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.
Answers: 1
Physics, 22.06.2019 15:00
For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
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Physics, 22.06.2019 16:40
The force needed to overcome static friction is usually less than that needed to overcome kinetic friction.true or false?
Answers: 1
Name one benefit and one limitation of comparative invetigations...
Computers and Technology, 02.03.2020 17:31
Computers and Technology, 02.03.2020 17:31
Computers and Technology, 02.03.2020 17:31
Computers and Technology, 02.03.2020 17:31
Computers and Technology, 02.03.2020 17:31