5 D -5

Q: k (1 – cos 0) The potential is specified on the surface of a hallow sphere of radius R. Find the pot...

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Q: An airplane has a mass of 95000kg. What is the minimum necessary lift force to get the airplane off ...

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Q: scale reads 85 N when a piece of aluminum is hanging from it. What does it read when it is lowered s...

A: According to archemede's principle  Loss in weight = buoyant force 

Q: 12ON (2ON 12ON AIorion Four carts are pulled as shown. a) Rank the carts from greatest normal force ...

A: Applied force in each case (F) = 120 N mass of cart in each case = m   

Q: Linearise the equations below in the form of y = mx + c Table 2 Linearised Independent variable Line...

A: The problem is to write these equations in such a form for which the variation of the dependent vari...

Q: What is the vertical length of the smallest plane mirror in which a man 2 m tall can just see his fu...

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Q: You and your team are asked to determine the hearing safety parameters for a loud experiment. Since ...

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Q: A particle is in simple harmonic motion along the x axis. The amplitude of the motion is xm. At one ...

A: We know, at the maximum displacement x=xm of a particle executing simple harmonic motion along the x...

Q: Charge q, = 20.6 nC is on the +x axis at a (distance 3.09 m from the origin, and charge q2 = -15.2 n...

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Q: A 3 kg ball is thrown straight into the air at 8 m/s . How high does it travel? Use g = 9.8 m/s Calc...

A: Mass of ball (m) = 3 kg  Initial upwards velocity (u) = 8 m/s 

Q: Power of the Human Heart. The human heart is a powerful and extremely reliable pump. Each day it tak...

A: Given data:  Volume (V) = 7500 L = 7.5 m3  Time taken (t) = 1 day Height (h) = 1.6 m Density of bloo...

Q: Suppose we have a rectangular loop S, made by a conducting material with Ny = 56 turna and length, a...

A: The student  asked to answer only (h)

Q: co hold constant. (Choose all that apply) begin to flower

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Q: Problem 1 Determine the magnitude and the direction of the resultant force: a) Graphically, using th...

A: Given:- Find:- Determine the magnitude and the direction of the resultant force a) Graphically b) U...

Q: Ball a with mass ma=42kg is thrown in the horizontal direction with a velocity of va=16 m/s, and col...

A: Considering collision along x and y axes seprately. We have PAxi+PBxi=PAxf+PBxf PAyi+PByi=PAyf+PByf

Q: -14 The switch in Fig. 8.69 moves from position A to position B at t = 0 (please note that the switc...

A: In solving this problem we first cakcuate initial current through  inductor I(0-) Which is 0.5 ampe...

Q: Jennifer watched as movers used a ramp to load a heavy dresser into a moving truck. The dresser, tha...

A: height lifted = 1.5 m distance moved along the ramp (d)= 6.6 m   

Q: A vector has a magnitude of 12 units and a direction of 20 degrees (relative to the x-axis). Find th...

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Q: 1. Find the magnitude and direction of the resultant of the following vectors using Laws of Sines an...

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Q: Calculate the slope of the following graph. What does that mean? displacement (mile) 20- 10- rise ru...

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Q: When using converging glass spherical lenses (e.g. magnifying glass), when do (distance object) is s...

A: Ques: when using converging lens  , when do is small , it is hard to focus the image . why?

Q: What is the term emf

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Q: i. A 5.0-kg block is pushed 3.0 m up a vertical wall with con- stant speed by a constant force of ma...

A: Given  Mass of block = 5.0 kg  Angle =30°  coefficient of friction=u= 0.3    Displacement =d= 3.0m ...

Q: For a converging lens of focal length f, where would you place the object to obtain an image as far ...

A: Given data:  A converging lens Focal length = f Required: Object's position to obtain an image as fa...

Q: The lattice parameter of copper is a = 0.360 nm. The atomic weight of copper is 63.5 g/mole. Copper ...

A: Density (ρ)= Z×M/a3 NA

Q: The conditions that the weight of a given assembly is very nearly independent of the type of the sys...

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Q: Situation 1: Horizontal movement with horizontal force Figure 1 1. Pulling with a horizontal force D...

A: When the body is just about to move, it means that the sum total of the forces on the body will be z...

Q: Two students are watching an action film in which a car drives down a ramp onto the back of a moving...

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Q: On Mars, the acceleration due to gravity is 3.77 m/s2. How far would a 27 g rock fall from rest in 4...

A: Given Data: The gravitational acceleration is: g=3.77 m/s2 The mass of the rock is: m=27 g=27×10-3 k...

Q: Difine physics

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Q: - A particle m is connected to the fixed points A and B using two ropes, with lengths R1 and R2 resp...

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Q: 7. An 2cm object is placed 20 cm from a concave mirror. The focal length is 10 cm. Determine (a) The...

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Q: We have three charges, Q1. Q2, and Q3, arranged in a straight line. Q2 is 0.49 m to the right of Q1....

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Q: A weight suspended from an ideal spring oscillates up and down with a period T. If the amplitude of ...

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Q: 11. Refraction can be occur because of ? * O due to agitation of electrons O water vapor and oxygen ...

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Q: A sailor in a small boat encounters shifting winds. She sails 8 km south, then 15 km 30° E of N, and...

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Q: After a big snowfall, you take your favorite rocket-powered sled out to a wide field. The field is 1...

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Q: Procedure 2: Finding Vector Cömpone 8.25cm A. 3.65 cm 27° AAsine 7.35 cm A-A cos A- 6.5 cm AA cose 2...

A: 1) A = 8.25 cm θ = 27o  

Q: A 73 kg man pushes off from the 86kg block on ice and slides away at a speed of 2 m/s What is the sp...

A: Given data:  Mass of man (m1) = 73 kg Mass of block (m2) = 86 kg Speed of man (V1) = 2 m/s Required:...

Q: The rod in the Figure shown below is made of a conductor. It has a square cross section 5.0 mm on a ...

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Q: loop of wire is oriented with respect to a magnetic field of B = 1.13 T, as shown.  A current of 2.5...

A: Force on current carrying conductor F = ILB

Q: A small metal ball is given a negative charge, then brought near (i.e., within about 1/10 the length...

A: Given here a neutral cylinder is grounded i.e its potential is zero we have to find what will happen...

Q: Two blocks are tied together by a string. m, m, The blocks slide WITHOUT friction. The mass of block...

A: Please see the answer below

Q: The force F is applied 45 degrees counter clockwise from the surface of the slope. The slope is 20 d...

A: Given data:  Force (F) = 60 lbs Angle with surface of slope (θ) = 45° Required: The magnitude of the...

Q: Moon orbits Earth ccw at average distance 384.4 Mm in 2 360 592 s. What is our Moon's average speed ...

A: Given: distance travelled by moon X = 384.4 Mm = 384.4*106  m time taken t = 2360592 sec

Q: Help solve for two part question A) Cross Product, rectangular coordinates: If A = 7 i + -6 j and B...

A: Given   A1 = 7 i + -6 j  B1 = 2 i + 0 j,  A2 = 4 < 29  = 4( cos(29) i +sin(29) j ) B2= 9 < 52 ...

Q: What happens to the force when the spring has an increasing displacement?

A: Given data:  Spring has an increasing displacement Required: Effect on the spring force 

Q: 2. An object with mass m, and my are connected by a cord. The mass of the cord, which passes over a ...

A: First mass = m1Second mass = m2θ = 35o  

Q: What is the equivalent resistance of this circuit? Give your answer in Ohms b. What is the current ...

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Q: Give an example in which velocity is zero yet acceleration is not.

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