Q# 1 Electrons with energies of 0.400 eV are incident on a barrier 3.00 eV high and 0.100 nm wide. Find the approximate probability for these electrons to penetrate the barrier.
Q: ich form of radiation has longer wavelength, ultraviolet or infrared? Explain your reasoning. Select…
A: Which radiation ,Ultraviolet or Infrared, have longer wavelength.
Q: Resolve the 500 N into: y 209 30⁰ 30° 500 N X X' 1 x and y components 2 x and y' components 3 x' and…
A: To resolve the given component we know that component vector "a" along with "b" is written as…
Q: Find the distance covered by mam Speed-4 m/s Time 5 s
A: Given data : Speed=S Time=t Required : Distance=d
Q: = 2) 31 psi Pa. (Hint: 1 atm = 14.7 psi (pound per square inch).) (Express your answer to two…
A:
Q: A 75 kg sprinter accelerates from 0 to 8.0 m/s in 5.0 s. What is the output erergy, in kJ…
A: Calculate the acceleration. v=u+ata=v-ut=8-05=1.6 m/s2 Calculate the distance covered in 5 sec.…
Q: Rearrange the equation T = 2pi sqrt(L/g) so that is has the form: T2= constant x L
A:
Q: What is the difference between an operational definition and theoretical definition? Provide…
A: 2. A theoretical definition gives the importance of a word as far as the theories of a particular…
Q: You are driving 957 miles from Houston Texas to Saint Leo FLorida. Your car gets 30 miles per gallon…
A: Given,
Q: 4. The Helmoltz free energy per mole of a gas is given by f(T, v) = c,T(1 –- In T) – RT In(v – b) +…
A: Given: fT,v=CvT1-ln T-RT lnv-b+f0
Q: please explain with solution!
A:
Q: A 0.10 kg ball is loaded onto a horizontal spring, compressing the spring 2.0 cm. When the ball is…
A: Given data: Mass (m) = 0.10 kg Comparison in spring (x) = 2.0 cm = 0.02 m Velocity (v) = 1.0 m/s…
Q: u are trying to help a friend calculate their utilization rate for their study time. They can…
A: utilization rate =[ number of problem in present hour/maximum problem rate] ×100
Q: 4 a) Calculate the work done by an ideal gas undergoing an isobaric process. The pressure of the gas…
A: Pressure (P) = 5×105 Pa Initial volume (Vi) = 1.8 m3Final volume (Vf) = 7.2 m3
Q: Calculate the quantity of natural gas in cubic feet needed to run the hot water tap for 25 min at a…
A:
Q: The aorta branches many times until the blood finally reaches the smallest branch: the capillaries.…
A: Total Blood Volume: The total volume of blood in the human body is around 5 liters. If each…
Q: Please help me understand the concepts of how to work these type of problems out. Thanks
A:
Q: Part D: In Savannah, Georgia, a single tour bus provides services to tourists. The bus departs as…
A: Given: The rate of tourists arriving (λ) =5 people/hour. The space for the waiting(x) = 5
Q: A student connects a 20.00 and a 25.00 resistor in parallel and then connects the arrangement to a…
A:
Q: A glass flask is filled to the brim with mercury who mm at 24 degree Celsius. If the glass with the…
A: Given: The volume of the flask is 850 mm3. The initial temperature is 24 degrees Celsius. The final…
Q: You are renting a car which is reported to achieve 12.3 km/l. How many miles will you be able to…
A: We renting a car which is reported to achieve=12.3 km/hHow many miles will you able to travel on…
Q: An aluminum cylinder, with a mass of 51.5 grams, a diameter of 2.52 cm, and a height of 3.75 cm, and…
A:
Q: 1. INTRODUCTION All biological activities thus understanding wh fundamental importanc bolic rate is…
A: Here R represents the Respiratory metabolic rate. a is the normalisation constant. b is the scaling…
Q: 3 A particle is moving with uniform speed along the curve x-2y-2 = 3(x-2y-3+ Find the maximum…
A: The x component of the acceleration and the y component can be defined respectively as
Q: Two birds flew in two different random directions from the same point on tree. Bird A moved with a…
A: Since you have posted a question with multiple sub-parts, we willprovide the solution only to the…
Q: Moses wanders through the wilderness, starting at the position 10 m [E]. (1) On the v-t graph,…
A:
Q: Calculate the rotational inertia of a solid, uniform sphere with a mass of 17.6 kg and a radius of…
A: Given data: An uniform solid sphere Mass (M) = 17.6 kg Radius (R) = 0.56 m Required: The rotational…
Q: The concepts in this problem are similar to those in Multiple-Concept Example 4, except that the…
A: I have used the concepts of Newton's law of motion. And work energy theorem
Q: 5.0 GIVEN: W is the solid sphere of radius a, with constant density, 8, and total mass, M. Let L be…
A:
Q: Isomerization reaction is the chemical process by which a compound is transformed into any of its…
A: Carbon is the sixth element of the periodic table, which means the number of electrons that carbon…
Q: Solution does not match any of the possible solutions. Not sure problem was worked correctly? A)…
A:
Q: How many helium balloons would it take to lift a person?
A: Helium can lift 1g per L A helium balloon on an average have 15L of gas, thus it can hold or lift…
Q: Q12) Amass of 35 kg is acted on by two forces: force F, is 30 N to cast and force F; is 24 N to the…
A:
Q: Sarah drove her car a distance of 506.7 km, and used 50.1 L of gasoline (petrol). What is her fuel…
A:
Q: (a) Assuming that each cubic centimeter of water has a mass of exactly 1 g, find the mass of 2.38…
A: Given data: Density of water (ρ) = 1 g/cm3 Time (t) = 10.8 h Volume of water (V) = 99.0 m3…
Q: 7. A horizontal beam 6.0 m long projects from the wall of a building. A guy wire that makes an angle…
A: Given, L=6.0mθ=400
Q: A projectile is modelled by the function 9.81 t + vot + ho, 2 h(t) with h measured in meters. Using…
A:
Q: Q11) A boy of mass 40 Kg skies down a 20 m high bill if the friction force is not negligible and the…
A:
Q: (a) What is the volume (in km3) of Avogadro’s number of sand grains if each grain is a cube and has…
A: The side of the sand grain, l=1 mm=1×10-3 m The width of the beach, b=100 m The depth of the…
Q: QUESTION 2 What is the magnitude of the centripetal acceleration of a car following a curve of…
A:
Q: A charge of 4.9 x 10-11 C is to be stored on each plate of a parallel-plate capacitor having an area…
A: Given: In this question, the given details are, A charge of 4.9×10-11C is to be stored on each plate…
Q: You are looking for your iPhone and have decided to look under your couch. The couch is 2.7 m long…
A: The length of the couch is L=2.7m mass of the couch is m=94.9kg From question couch lifted from one…
Q: (a) Assuming that each cubic centimeter of water has a mass of exactly 1 g, find the mass of 8.88…
A: Given data: Density (ρ) = 1 g/cm3 Volume (V) = 8.88 m3 The time taken to drain a container (t) =…
Q: 3. A 25.0-kg box of textbooks rests on a ramp that makes an angle with the horizontal. The…
A:
Q: A car's gas tank holds 45L and gets 23.4km/L. How many tanks of gas will it use to travel 1600km?
A: Given, Total capacity of tank = 45 L Car gets = 23.4 km/L Total travel = 1600 km We need to…
Note:Please give me solution within 15 min.)
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
