Physics, 12.02.2020 04:42, chrisd2038
A surveyor measures the distance across a straight river by the following method. Starting directly across from a tree on the opposite bank, she walks d = 76 m along the riverbank to establish a baseline. Then she sights across to the tree. The angle from her baseline to the tree is θ = 28.0°. How wide is the river? m
Answers: 3
Physics, 22.06.2019 12:50, keilahsalmon
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
A surveyor measures the distance across a straight river by the following method. Starting directly...
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