Help please! this is physics !
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Answers: 2
Physics, 21.06.2019 19:00
Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false
Answers: 1
Physics, 22.06.2019 03:30
The focal length of a relaxed human eye is approximately 1.7 cm. when we focus our eyes on a close up object, we can change the refractive power of the eye by about 16 diopters. (a) does the refractive power of our eyes increase or decrease by 16 diopters when we focus closely? explain. (b) calculate the focal length of the eye when we focus closely.
Answers: 3
Physics, 22.06.2019 09:00
When a light bulb shines, it gives off light energy and energy. a. heat b. potential c. chemical d. electrical
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Physics, 22.06.2019 18:00
The protons in a nucleus are approximately 2 β 10^β15 m apart. consider the case where the protons are a distance d = 1.93 β 10^β15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
Answers: 1
Social Studies, 26.09.2019 00:20
Social Studies, 26.09.2019 00:20
Social Studies, 26.09.2019 00:20
Social Studies, 26.09.2019 00:20
Social Studies, 26.09.2019 00:20
Social Studies, 26.09.2019 00:20
Social Studies, 26.09.2019 00:20
English, 26.09.2019 00:20
English, 26.09.2019 00:20
Social Studies, 26.09.2019 00:20
English, 26.09.2019 00:20
Mathematics, 26.09.2019 00:20
Mathematics, 26.09.2019 00:20