Physics, 09.01.2020 07:31 lorip7799ov3qr0
What factors affect the chemical properties of seawater
Answers: 1
Physics, 22.06.2019 03:30, natu2072
Using a wheel and axle, a farmer is trying to lift a bucket of water from the bottom of a well. the larger wheel has a radius of 40 cm compared to the axle that has a radius of 10 cm. if a bucket of water is 50 n, then how much effort is required to raise it? 12.5 n 200 n 2 n 500 n
Answers: 1
Physics, 22.06.2019 14:30, sross8799
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
What factors affect the chemical properties of seawater...
Mathematics, 18.12.2019 03:31
Mathematics, 18.12.2019 03:31
Mathematics, 18.12.2019 03:31
Mathematics, 18.12.2019 03:31