06/21/21
Find the Derivative of the function.
Find the derivative of the function.f(u) = (2u + 2)3/2 + (u2 − 4)-3/2
06/12/21
Why are researchers more interested in rocky planets that might be found in a star’s habitable zone, then in gaseous planets?
Why are researchers more interested in rocky planets that might be found in a star’s habitable zone, then in gaseous planets?
06/09/21
university phy1
A car has a mass of 1.37 × 103 kg. If the force acting on the car is 6.61 × 103 N to the east, what is the car’s acceleration? Answer in units of m/s 2 .
06/08/21
Force & Gravity
Two spherical objects have masses of 8kg and 8500kg. Their centers are separated by a distance of 3400m. Find the gravitational attraction between them.
06/07/21
Physics (energy)
What kind of energy transformation (e.g. electrical to radiant energy for a light bulb) would you expect to see when using the electricity generating bicycle desk? Be specific and give a scenario.
05/28/21
Which of the following statements best describes cosmological redshift?
The universe (space) is expanding in front of us.Galactic clusters are rushing away from us.The universe (space) is expanding in all directions.Galactic clusters are rushing toward us.
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