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: A charge +Q is uniformly distributed over a semicircular ring of radius R. What is the electric…

A:

Q: A 5.0-kg block moves in a straight line on a horizontal frictionless surface under the influence of…

A:

Q: 3. A box (mass = 100 g) is initially connected to a compressed (x = 80 cm) spring (k = 100 N/m) at…

A:

Q: The solution is incorrect, can you solve it again?

A: Given data- Number of turns N=50 Diameter D=15 cm so radius r=7.5 cm= 0.075 m magnitude of magnetic…

Q: When a 0.830kg mass oscillates on an ideal spring, the frequency is 1.41Hz. Part A What will the…

A: Given: In this question, the given details are, When a 0.830 kg mass oscillates on an ideal spring,…

Q: Rearrange the equation  T = 2pi sqrt(L/g)  so that is has the form: T2= constant x L

A:

Q: fig 5 10tm Me= In Figure 5. the electron on the right side is fixed. and the one on the left side…

A: Given Initial separation between the electrons (Ri) = 10-8 m Initial velocity of first electron = 0…

Q: 18. An intelligent alien living on a planet in the solar system orbiting Alpha Centauri, the nearest…

A: The time taken by the Alien to receive signals is, t=dv=4.367 light year6.0×1012 miles1 light…

Q: 2. The point charge q1 = 10µC lies at A(0,0) m , charge %3D 92 = -20 µC located at B(0,6) m, charge…

A: given that,q1=10 μCq2=-20 μCq3=30 μCAB=BC=42+32AB=BC=5 mangle ϕ=tan-143=53.13°γ=180-2ϕ=73.74°angle…

Q: A retailer buys Dalmatian stuffies for $6 each. (Assume that the retailer has no other variable…

A:

Q: Q7) The coefficient of kinetic friction between the ground and a sled is 0.25. If the sled's mass is…

A: Given data: Initial speed of the object, u=6 m/s Distance travelled by the object, S=9 m The object…

Q: You pull a simple pendulum of length 0.240m to the side through an angle of 3.50degree and release…

A: Given: The given values are, The simple pendulum of length is, l=0.240 m to the side through an…

Q: I. Convert to desired units (show your solution) 1. 400000 mm to km 2. 450 miles to mm 3. 256 m' to…

A:

Q: A 6-in long bronze tube, with closed ends, is 3 in. in diameter with a wall thickness of 0.10 in.…

A:

Q: 9. Two thin non-conducting plates are installed parallel to each other with a distance of 5 cm…

A: Given: The charge density of the first plate is σ1 = 3 μC/m2 The charge density of the second plate…

Q: In the following figure, 1 represents Ts 1 2 3

A: The given figure in the problem represent the plot of probability distribution.

Q: Car A is traveling at the constant speed of 67 km/h as it rounds the circular curve of 320-m radius…

A:

Q: O O 65° 120 500 № fore the knot K- ox, 07/ OP, 010, B K loooN In the Horisontal Dix. Net force =0…

A: The system is in equilibrium, so net force is zero or forces are balanced at each point.

Q: A satellite in orbit above Earth's equator is traveling at an orbital speed of 7.45 KM/s. a) How…

A: Part A. Orbital speed of satellite = Mass of the Earth = M = If the distance from the Earth center…

Q: Compute the combined moment of the two 95-lb forces about (a) point O and (b) point A. The moment is…

A: This is a question regarding the moment of force created by more than one forces on a system. The…

Q: 15. The figure below shows the acceleration of a 10-kg package that is accelerated to a maximum…

A: 15) Work done = area of force displacement graph work done = m * (area of acceleration -…

Q: A pebble is thrown horizontally from the top of a 25.0 m cliff and hits the ground 11.0 m from the…

A:

Q: I don't even know where to start with this problem...HELP

A: The vector F3 can be written as, Use triangle law of vector addition and determine the resultant of…

Q: Problem 6: A rigid tank of volume V = 0.015 m³ contains carbon monoxide at a temperature of To = 21°…

A:

Q: Engineering Analysis , circular saft bulit-in at Both Ends , Initial Conditi Q/A uniform string…

A: Y=SIN(3.14X/L)    INITIAL VELOCITY Y, = h a=4  b=8   L=10 + b    h= a+b

Q: solve the sub-part (b) only.

A:

Q: A herd of sheep eats 10 bales of hay every 4 days. If a bale of hay costs $2.58, how much will it…

A:

Q: Write S if the given quantity is a SCALAR quantity and V if it is a VECTOR quantity.  ____1. 20 km…

A:

Q: Consider a frozen lake. If the air temperature above the surface is -16.3 °C, what is the heat flow…

A: Given data, Temperature T=-16.3 °C The conductivity of K=2.20 W/(m-K) distance d=43.1 cm

Q: For block 1:5 kg N= 15 fR= 15X:3 T FREMRN fR = 4.5N %3D 15

A: CONCEPT N is called normal reaction. According to Newton's third law, forces exist in pair. Normal…

Q: A proud deep-sea fisherman hangs a 65.0-kg fish from an ideal spring having negligible mass. The…

A: Given: The given values are, Given mass value is, m=65.0 kg. And then the fish stretches the spring,…

Q: During a flood, a rescue helicopter was used to lift a 79-kg person to safety. The person has an…

A:

Q: e bowl is given a horizontal maximum height h sliding owing statements are correc 1.

A: To explain the correct options among the given options as,

Q: A relationship is found between the number density of cars on a freeway during rush hour, N, and…

A:

Q: 3. Four charged particles are placed at the corners of a square with side length a = 5 cm. If q 2,0…

A: Ans:- step 1

Q: A toy missile (mass 500 g) is launched with a speed of 12 m-s from a platform (at position A) which…

A: 5.1) kinetic energy is energy possesses by particle or object due to it's motion. it's SI unit is…