Physics, 22.07.2019 05:10 DaisyHargrove23
Apiece of stone is thrown up from a height of 25 meters above the ground. after 2 seconds the stone reaches the highest point.
a = calculate the starting speed
b = calculate the maximum height from the ground
c = calculate at what time the stone hits the ground
d = calculate the speed of the stone on time = 4 seconds
can someone me solve this
Answers: 3
Physics, 22.06.2019 10:10, xavierfox1721
In a simplified model of the human eye, the aqueous and vitreous humors and the lens all have a refractive index of 1.40, and all the refraction occurs at the cornea, whose vertex is 2.60 cm from the retina. what should be the radius of curvature of the cornea such that the image of an object 40.0 cm from the cornea’s vertex is focused on the retina?
Answers: 1
Physics, 22.06.2019 16:00, Wolfzbayne
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
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