You measure a block of wood and find that it has the following dimensions: 2.3 cm × 2.3 cm × 4.7 cm. What is the volume of the block of wood? Round your answer to the appropriate number of significant figures.

Aseries circuit consists of a resistor with r = 20 ? , a capacitor with c = 0.01 f, and a decaying battery with e = 300e? 5t. if the initial charge is 0, find the charge as a function of time t

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.

Does anyone have the answers to online physics course plato course physics, semester a v3.0