A 2300 kg car slows at a rate of -3.0 m/s/s. Calculate the magnitude of the net force acting on the car as it slows down. Hint: magnitude means drop the negative.

Which statement best explains why an object weight less on mercury than it does on earth

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.

Science and technology are interdependent. advances in one lead to advances in the other. give an example of this phenomenon.