subject
Physics, 08.04.2020 00:03 kharmaculpepper

One hundred jumping beans are placed along the center line of a gymnasium floor at intervals of six inches (in.). Twelve hours later, the distance of each jumping bean from the line is measured. The sum of the squares of the distances divided by 100 is 36in.2 . Note that no constraint is given on the direction or angle of the jump.(a) Calculate the diffusion coefficient of the jumping beans.
(b) If the mean jump (or roll) distance of a bean is equal to 0.1in., estimate the mean
jump (or roll) frequency of a bean.

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 22:30
How have the competing explanations' experiments on atoms affected the development of the atomic model?
Answers: 1
question
Physics, 22.06.2019 09:30
This is important. 1. which of the following is an si base unit for measuring length? (2 points) inch gram meter mole 2. which of the following units for distance is an si unit? (2 points) centimeter foot inch yard 3. which of the following tools should a scientist use to measure an object in meters? (2 points) electronic balance pan balance tape measure thermometer
Answers: 2
question
Physics, 22.06.2019 21:30
Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.
Answers: 1
question
Physics, 22.06.2019 22:00
Ultraviolet radiation is dangerous because it has a high enough energy to damage skin cells. what is the best explanation of the relationship between wavelength and wave energy? a) wave energy is related only to frequency, not wavelength. b) longer wavelengths have lower frequencies but higher energy. c) the shorter the wavelength, the lower the frequency and the higher the energy. d) the shorter the wavelength, the higher the frequency and the higher the energy.
Answers: 3
You know the right answer?
One hundred jumping beans are placed along the center line of a gymnasium floor at intervals of six...
Questions
question
English, 10.09.2019 04:10
Questions on the website: 13722367