Determinati:limitele de masurare, valoarea unei diviziuni si eroarea absoluta instrumentala a dinamometrului medicinal din fig.7 . Scrieti rezultaltul masurarii dau puncte si coroana pls help

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.

Simple machines can a. increase force only b. decrease force only c. increase or decrease force

A100 kg running back runs at 5m/s into a stationary linebacker. it takes 0.5 for the running back to be completely stopped