Part A)
We can first find the mass of the paramecium using the formula ρ = m/V
The density of water is 1000 kg/m3, so...
1000 = (m)/(2 X 10-13)
m = 2 X 10-10 kg
The formula for deBroglie wavelength is
λ = h/mv
v is 1 mm/s which is 1 X 10-3 m/s
λ = (6.63 X 10-34)/(2 X 10-10)(1 X 10-3)
λ = 3.315 X 10-21 m
Part B)
The fraction can be calculated as 3.315 X 10-21/150 X 10-6
That is 2.21 X 10-17

Part A)
We can first find the mass of the paramecium using the formula ρ = m/V
The density of water is 1000 kg/m3, so...
1000 = (m)/(2 X 10-13)
m = 2 X 10-10 kg
The formula for deBroglie wavelength is
λ = h/mv
v is 1 mm/s which is 1 X 10-3 m/s
λ = (6.63 X 10-34)/(2 X 10-10)(1 X 10-3)
λ = 3.315 X 10-21 m
Part B)
The fraction can be calculated as 3.315 X 10-21/150 X 10-6
That is 2.21 X 10-17
A single-celled animal called a paramecium propels itself quite rapidly through water using its hair-like cilia. A certain paramecium experiences a drag force of Fdrag=−bv2Fdrag=−bv2 in water, where the drag coefficient bb is approximately 0.290 kg/m0.290 kg/m. If the paramecium's speed vv is 0.000157 m/s0.000157 m/s, what is the magnitude of the propulsion force that the creature must generate to move at this constant speed? magnitude: N
< Question 3 of 15 > Attempt 3 A single-celled animal called a paramecium propels itself quite rapidly through water using its hair-like cilia. A certain paramecium experiences a drag force of Farag = -bu? in water, where the drag coefficient b is approximately 0.310 kg/m. If the paramecium's speed v is 0.000157 m/s, what is the magnitude of the propulsion force that the creature must generate to move at this constant speed? magnitude: 8 x10-9
#include <iostream>
#include <iomanip>
#include <vector>
using namespace std;
Part 1. [30 points] In this part, your program
loads a vending machine serving cold drinks. You start with many
foods, some are drinks. Your code loads a vending machine from
foods, or, it uses water as a default drink. Create class Drink,
make an array of drinks, load it and display it.
Part 1 steps:
[5 points] Create a class called
Drink that contains information about a single
drink. Provide...
please answer all pre-lab questions 1 through 5. THANK YOU!!!
this is the manual to give you some background.
the pre-lab questions..
the pre-lab sheet.
Lab Manual Lab 10: String Waves & Resonance Before the lab, read the theory in Sections 1-3 and answer questions on Pre-lab Submit your Pre-lab at the beginning of the lab. During the lab, read Section 4 and follow the procedure to do the experiment. You will record data sets, perform analyses, answer questions, and...
This is a practice quiz and I want to make sure I have the
correct answers, please help! thank you!
In
the text I said it was a practice quiz
1. Liquid aluminum will crystalize with a face-centered cubic (fce) unit cell. Face-centered cubic unit cells contain 8 atoms per unit cell. Determine the density of solid aluminum if the radius of an aluminum atom is measured to be 143 pm. (Hint: Calculate the mass and volume to determine the...
ECE Review Worksheet 1 AP Physics Mr. Marrash 1. A space traveler weighs 980 N on Earth. What will the traveler weight on another planet whose radius is 3 times that of the Earth and whose mass is also 9 times that of the Earth. Do not use any numerical values of the universal gravitational constant G, the mass of Earth, or the radius of Earth to get your answer. 2. Two skaters, a man and a woman, are standing...
1. Parallel plates. You have two equal but oppositely charged parallel conducting plates, separated by 10 cm. A voltmeter shows that the potential difference between the plates is 500 V. (a) Which is at a higher potential, the positive or negative plate? (b) How big is the electric field between the plates? (c) You let go of an electron next to the negative plate. How much work does the electric field do in moving the electron to the positive plate?...
ur thhe spécific for shear, u, and the specific heat of the material. Hence, temperature risc ene machining materials with high strengt cates. The temperature rise at the tool-chip interface is, of course, also a fiu cocfficient of friction. Flank wear (see Section 8.3 and Fig. 8.20a) isction of source of heat, caused by rubbing of the tool on the machined surface. those of the workpiece. generated in the shear plane is a functioll UI material. Hence, temperature rise is...
Home work foy ch 23 1. A cork ball that is covered with conducting paint and charged to 4 × 10-10C is touched by an identical but un- charged cork ball; the balls then separate. This second cork ball is then touched by a third uncharged cork ball, and they separate. What is the charge of each ball at the end. and how many excess electrons does each ball have? 2. An electron and a proton attract each other with...
The
titrant solution is on the last page.
All
the info needed is on the pages provided. paticularly on the last
page
Table 1: Standardization Data Trial 3 Trial 1 Trial 2 O.47644 0.4701 25. mL ou779 12.7mL 25. mL 12.4 mL Mass of KHP Initial burette reading 2.7mL 37,Sm 2.4m Final burette reading 12.7mL Volume of base used Data Analysis: 1. Write a balanced molecular equation (with phases, of course) for the reaction between the KHP and the titrant...