The net force applied to a 2.0 kg steel ball causes ot to accelerate at 4.2 m/s/s. when the same force is applied to a 2.1 kg steel ball, what is the acceleration

Astudent is given an assignment to demonstrate diffraction. he takes a photograph of a straw in a glass of water. the straw appears bent at the water level. which best describes this example? a) this is a good example of diffraction. b) this is an example of dispersion and not diffraction. c) this is an example of refraction and not diffraction. d) this is an example of reflection and not diffraction.

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages