Take two ideal polaroid (t

Q: A bomb is designed to explode 2.00 s after it is armed. The bomb is launched from earth and accelera...

A: Given: T1= 2.00 s T2 =2.90 s Need to find the final speed of the bomb just before it explodes

Q: Based on your exploration, which of the following statements are true?:   (i) A diverging lens alway...

A: First statement is true as diverging lens always makes an image that is virtual and upright. Second ...

Q: Suppose that you have the functional J (a) = S². ƒ {y(a, x), y' (a, x); x}dx where y (a, x) = 3x – a...

A: Given, Jα=∫-π2π2fyα,x,y'α,x;xdxyα,x=3x-αcos2xTherefore,y'α,x=3+αsin2x

Q: I am given an equation (attatched image) and am told that G = newtons gravitational constant, m1 is ...

A: Given object 1 has mass m1 and object 2 has mass m2 which under go circular motion about first one i...

Q: Two people hear a tornado siren, but one listener is 60.3 times farther away from the source of the ...

A: Given: r2=60.3 times r1

Q: A possible means of space flight is to place a perfectly reflecting aluminized sheet into orbit arou...

A: Solution:   Given Values,   Area (A) = 6.40 ✕ 105 m2mass(m) = 4,900 kg intensity(I)= 1,370 W/m2     ...

Q: 109. Monochromatic light passes through materials a, b, and c. Rank the materials according to index...

A: We have been given three different mediums a, b & c with corresponding refractive index μa, μb &...

Q: A golf ball is hit off a tee at the edge of a cliff. Its x and y coordinates as functions of time ar...

A:

Q: A change in which the shape, size, state and appearance of a substance are altered, but not its chem...

A: True.

Q: At time t = 0, car X traveling with speed vọ passes car Y which is just starting to move. Both cars ...

A: Slope of velocity-time graph gives acceleration of the object.  From the graph  Slope of X is zero (...

Q: A block on a level horizontal surface of negligible friction is initially traveling at 20 m/s to the...

A: Given that,  The value of α is 240 N/s. The time interval for which the force exerted on the block i...

Q: A box is given a push across a horizontal surface. The box has a mass m, the push gives it an initia...

A: Given the box has initial speed vi  and kinetic frictional coefficient between the surfaces is μk Le...

Q: Please help me find the answer needed inside the box.

A: The impulse is, I=mu-v

Q: The two gears in the picture below on the left are meshing together. The two gears in the picture on...

A: For the meshing gears  The linear velocity of the common point where the two gears meet is same for ...

Q: At a basketball match, a player used his head to (unintentionally) deflect a ball straight up, and 0...

A: Given: When the ball was in air Time (T) = 0.5 seconds. g = 10 ms2

Q: For an Einstein solid with each of the following values of Nand q, list all of the possible microsta...

A: Given: N=1 q=anything Ω (N,q)=q+N-1!q! (N-1)!

Q: Using the eigenvectors of the quantum harmonic oscillator, i.e., |n >, find the matrix element ,wher...

A: Given, Maxtrix element of momentum operator for harmonic quantum oscillator

Q: A block of mass m= 2.00 kg is attached to a spring of force constant k = 590 N/m as shown in the fig...

A: Using the conservation of energy,

Q: Which of the following is not a prediction made by Einstein's Theories of Relativity?  Select one:...

A: Option D is correct.

Q: Determine the nuclear magnetic moment of Cl nucleus, using the Shell model. (for a proton g, = 1, g:...

A:

Q: This is a calculus 3 problem. Please explain each step clearly, no cursive writing.

A: Given, Portion of the disk  x2+y2=4

Q: You attach a 1.70 kg block to a horizontal spring that is fixed at one end. You pull the block until...

A:

Q: The vector position of a particle varies in time according to the expression  = 8.80 î − 8.60t2 ĵ wh...

A:

Q: A block of mass m is moving with speed v along a horizontal surface when it collides with a uniform ...

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...

Q: Suppose that you have three vectors: f1 (x) = 1, f2 (x) = x – 1, and f3 (x) = } (x² – 4x + 2), that ...

A: The inner product is given by   Thus for derivative operator D   The standard integral gives      ...

Q: The radius of a certain segment of pipe is reduced to 85% of its original value due to buildup. At t...

A: Given information: The radius of the segment of the pipe is reduced by 85 % of its original value. r...

Q: Given the fermi energy and electron concentration 7.00 eV and 8.0x1026 e/m respectively of a Copper ...

A:

Q: An object A moving with a speed 0.65c relative to earth and another object B moving with a speed 0.7...

A: Using relativistic velocity transformation The velocity of an object moving in the rest frame (S) is...

Q: Front View A disk is rotating on a horizontal axis as shown in the figure. Answer the following ques...

A: Solution:   As per the given Figure,   To choose which options are correct according to the given fi...

Q: A rollercoaster goes through a loop at a constant speed. Where is the normal force it experiences th...

A: At the top of the ride the normal force will be greatest.  

Q: A radioactive substance decays in such a way that the amount of mass remaining after t days is given...

A:

Q: The answer is 5.5gm. Please show me how to get to the answer.

A: Given sides of rectangular sheet 3 in and 5in density from x inch from 5in side Let's take a small ...

Q: Suppose a person wishes to lift a large rock with a lever. If the rock has a mass of 250kg and is lo...

A:

Q: A compact disc (CD) is played by a cd player, which uses a laser to read the tracks on the disc. The...

A: Statements A,C and D are true.

Q: The wire AE is stretched between corners A and E of a bent plate. Knowing that the tension in the wi...

A: From the figure, the position vector AE can be written as, the position vector OA and OE can be wri...

Q: A mass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. Initially, the ma...

A: Acceleration due to gravity g=32 ft/s2. Weight of a given thing W = 24 lb mass of weight m=Wg=24 lb3...

Q: With regard to mechanical equilibrium with respect to forces and torques:  A. Net Forces and Net Tor...

A: Option D is correct.

Q: A) A merry-go-round at a children's park begins at rest and is pushed by a parent while a child hold...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: Victor and his dog weight 1176N together. Victor has a mass of 63kg. What is the mass of Victor's do...

A:

Q: Please help me

A:

Q: A cook puts 6.20 g of water in a 2.00-L pressure cooker that is then warmed to 540°C. What is the pr...

A: P2=1.01×105×813298=275546.97986 Pa Given: m=6.20g V=2L=0.002m3 T1(Initial temp)=298 K T2=540oC= 540+...

Q: vert the delta network Into Star network.

A: To Convert the delta network into star network, following formula is applied :- R1=RbRcRa+Rb+Rc, R2=...

Q: A block of mass m = 4.00 kg is released from rest from point ® and alides on the frictionless track ...

A: The kinetic energy of an object of mass m and speed v is given by, K = 12mv2 The potential energy of...

Q: energy levels En of the anharmonic oscillator in the first order in the pa- rameter 3 are given by: ...

A: We can use the direct results here of expectation value of x4 in nth state.