Physics, 02.11.2020 16:30 PokemonCatchEmAll
The displacement of a particle on a vibrating string is given by the equations(t) = 9 +15sin(9πt)where s is measured in centimeters and t in seconds. Find the velocity of the particle after t seconds.
Answers: 2
Physics, 22.06.2019 03:30
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
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Physics, 22.06.2019 04:30
The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.
Answers: 1
The displacement of a particle on a vibrating string is given by the equations(t) = 9 +15sin(9πt)whe...
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