Physics, 21.06.2019 16:00, huangjianhe135
28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle θ0 = 60.0° above the horizontal. the stone strikes at a, 5.50 s after launching. find (a) the height h of the cliff, (b) the speed of the stone just before impact at a, and (c) the maximum height h reached above the grou
Answers: 1
Physics, 23.06.2019 01:00, bigboss3026
What is the role of the water cycle in maintaining freshwater levels in lake and rivers?
Answers: 1
Physics, 23.06.2019 03:00, webbskyler
Pressure is a measure of force per unit area or p=f/ap=f/a. a student is checking the amount of pressure their car exerts upon the road. the car weighs 22 tons ( us short ton ). the student finds the dimensions of each tire's footprint on the road is 12.5 cm x 16.5 cm. in pounds per square inch (psi), what is the total pressure the car exerts upon the road?
Answers: 2
28. a stone is projected at a cliff of height h with an initial speed of 42.0 mls directed at angle...
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