Physics, 13.11.2019 00:31, cheergirl2133

Ablock in the shape of a rectangular solid has a cross-sectional area of 5.24 cm2 across its width, a front-to-rear length of 15.7 cm, and a resistance of 977 ω. the block's material contains 4.45 × 1022 conduction electrons/m3. a potential difference of 39.9 v is maintained between its front and rear faces. (a) what is the current in the block

Answers: 2

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:30, tvrgrvJfbhh3881

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.

Answers: 3

continue

Physics, 21.06.2019 23:10, itzlianne

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m

Answers: 1

continue

Physics, 22.06.2019 05:30, ygrant03

Debbie places two shopping carts in a cart corral she pushes the first cart which then pushes a second cart what force is being exerted

Answers: 1

continue

Physics, 22.06.2019 17:30, tray9629

Patricia is trying to compare the average rainfall of new york to that of arizona. a comparison between these two states for the months of july through september would best be measured in

Answers: 3

continue

Do you know the correct answer?

Ablock in the shape of a rectangular solid has a cross-sectional area of 5.24 cm2 across its width,...