A heat engine absorbs 2500 J of heat at 250°C and expels 2000 J at a temperature of 50°C. The change in entropy (in J/K) for the system i 10.9 3.2 0 4.7 1.4
Q: F: = 2000 N F1 = 800 N 60° 700 F3 = 3200 N 45°A
A:
Q: (Breaking stress for copper 5 x 10° N/m2 and Ex. 8: Find the greatest length of a copper that can ha...
A: To find-Greatest length of copper wire (L)=?Given-Breaking stress for copper =5×108 N/m2Density of c...
Q: What is the length of a pendulum that has a period of 0.500 s?
A: solution given Time period of pendulum T=0.500 second ...
Q: An over damped harmonic oscillator satisfies the equation, x+10x +16x=0. At time t=0 the particle is...
A:
Q: 4. Determine the Normal force and frictional force if coefficient of friction is 0.30. 10 kN 500 kg ...
A: Given Mass (m) = 500 kg Angle θ = 25° Force (F) ...
Q: After a fall, a 70 kg rock climber finds himself dangling from the end of a rope that had been 14 m ...
A: mass of the climber m = 70 kg the actual length of the rope Lo = 14m the diameter of the rope is D =...
Q: The density of water is 1.0 g/cm³. If h = 20 cm, the density of the oil in the left column of the U-...
A: The density of water is given as, ρw=1.0 g/cm3. The height for which oil filled is given as, ho=20 c...
Q: An object ( M-6 kg. R-09 m) has moment of inertia about its cm equal 2.5 kg m² rolls down an incline...
A: Mass of object M = 6 Kg The radius of the object R = 0.9m The moment of inertia of the object is I =...
Q: 1. Use parallelogram method to solve the following: а. 2A + В b. А-В y A = 5 kN 20° 75°> B= 5 kN
A: Refer to the figure below :
Q: Determine the cars mass if the following information is given. In the diagram a car starts from rest...
A: The height of point A is h = 40 m the radius of the circle is R = 16 m therefore, the height of poin...
Q: Problem 5: A spherical, insulating shell with uniform charge density p(r) = -p is centered at the or...
A: The given spherical shell is an insulating shell, with an inner radius a and an outer radius b, havi...
Q: P11. A pump discharges 500 liters of fuel oil into a tank 20 m above the pump's intake in 10minutes....
A: Given that: Volume of oil V=500 liters Height h=20 m Time t=10 min=600 s One cubic centimeter of fue...
Q: (b) Determine the acceleration at t = 2.0 s. SOLUTION (Use the following as necessary: t and At.) Kn...
A:
Q: 1 The quickest way to lose weight is to put yourself in free fall. In the thrill ride shown, the rid...
A: Solution: 1(A). The value of the centripetal acceleration given is equal to the acceleration due to ...
Q: Calculate a three-dimensional infinite square well potential of dimensions a,b and c in the x,y and ...
A:
Q: Suppose the velocity of a particle moving along the x-axis varies in time according to the expressio...
A:
Q: 1. A cylindrical magnet is 20cm in length and has a uniform cross section of lcm2. The magnetic char...
A:
Q: Ex77 : When the load applied to a suspended wire is increased from 3 kg. wt. to 5 kg wt. the elongat...
A: T find-Work doneduring extensionGiven-The load increased from 3 kg-wt to 5 kg-wtThe elongation incre...
Q: 4. Two conducting surfaces are located at z = 0 and z t plane. Between two conductors dielectric mat...
A: The inner radius of the surface=a The outer radius of the surface=b The thickness of the material be...
Q: A tennis ball is tossed vertically upwards and travels a distance of 6.5 m in 1.2 seconds. What was ...
A: Given that,Distance : d = 6.5 (m)Time : t = 1.2 (sec)Acceleration : a = -g = -9.8 (m/sec2)Here we ne...
Q: A series magnetic circuit has an iron path of length 50 cm and an air-gap of length 1 mm. The cross-...
A: Given data, Length of the iron path = 50 cm Cross-section = 6 cm2 Number of turns = 400 Flux = 0.9 ...
Q: 5. A motorboat is crossing a river that flows eastward at a speed of 5 km/h. If the boat needs to ma...
A: Note: As per Bartleyby's rule, we should answer only one question. In order to get the answer to oth...
Q: EXERCISE Suppose a particle moves along the x-axis. Its x-coordinate varies with time according to t...
A:
Q: Ex. 38 The diameter of steel rod is 8 x 10 m. What force will require to stretch it by 0.3 % of its ...
A: To find-Force required (F)=?Given-Diameter of steel rod (d)=8×10-3 mTherefore-Radius of rod (r)=8×10...
Q: One student uses a meter-stick to measure the thickness of a textbook and obtains 4.3 cm t 0.1 cm. O...
A: The meter stick measured L=4.3 cm±0.1 cmThe meter stick measurements means that the length of the s...
Q: Ex. 26 A brass wire of length 5 m and cross- section 1 mm? is hung from a rigid support with brass w...
A: To find-Decrease in length l-l'=?Given-L=5 mA=1 mm2=10-6 m2V=1000 cm3=1000×10-6 m3ρw=103 kg/m3
Q: Part (a) What is the position vector, Rtarget, that originates from the balloon's original position ...
A: Solution: 5. (a). The coordinate of the initial position of the balloon is at a height of h from the...
Q: Consider the system in the limit in which the energy E of the gas is much greater than the ground-st...
A:
Q: Consider the function f(x, Y, Z) = T? ty?+z² ° 1 a) Draw a few level surfaces. b) Find the gradient ...
A:
Q: An emf of 10 V is connected to a series RC circuit consisting of a resistor of 2.0 × 106 N and an in...
A: Given that,EMF : V0 = 10 (V)Resistance : R = 2×106 (Ohm)Capacitance : C = 3 (μF)Here we need to find...
Q: 55) How long does it take for 300,000 X-rays to be transmitted on a 100-gbps network? A) 10 seconds ...
A: How long does it take for 300000 X rays to be transmitted on a 100-gbps network.
Q: You have a coaxial cable as shown below with linear charge density + 1 on the inner wire, and -1 on ...
A: Given,linear charge density in inner wire =+λlinear charge density in outer wire =-λBetween the radi...
Q: An electron ( me = 9.11x1031 kg q=1.6x1091 C) moves in a circular path perpendicular to a uniform ma...
A: Given that: me=9.11×10-31 kgB=7.3 mTv=1.5×107 m/s
Q: 1-37. Derive the Legendre transformation of E in which S-T and N-u.
A:
Q: 83 Ex. 53 : Wavelength of two notes in air are 170 83 m. These notes when sounded 172 m and together...
A: To find-Velocity of sound=?Given-λ1=83170 mλ2=83172mn1~n2=8
Q: (a) The springs of a pickup truck act like a single spring with a force constant of 1.30 × 10° N/m. ...
A: Given: Force constant, μ=1.30×105 N/m Mass, M=1000 kg To find: a) Depression in the truck depressed ...
Q: Problem 1: A uniform line of charge with total charge Q runs along the y-axis from -t/2 to +/2. What...
A: Electric field is the force per unit charge at the respective location. To calculate the electric fi...
Q: 4) The bright band of order m in the interference pattern for the two slits is said to be missing wh...
A: This is a question of missing order. Now with understanding of this we can actually find the relatio...
Q: In the figure, a lead brick rests horizontally on cylinders A and B. The areas of the top faces of t...
A: Given Area of A AA = 2.1 AB Young modulus of A EA = 1.5 EB
Q: A dipole consisting of charges +Q and -Q.with Q = 8.0 nC. is fixed to the y-axis. +Q is located at (...
A: Given the magnitude of the charge of the dipole is, Q=8ηC the positive charge is placed at A, d dist...
Q: You would like to place a three-foot diameter microsatellite into orbit. The satellite will contain ...
A:
Q: In an RC series circuit, emf = 12.0 V, resistance R= 1.21 MQ, and capacitance C= 1.87 µF. Find the m...
A: Given that,The EMF of RC series circuit : emf = 12 (V)Resistance : R = 1.21 (M Ohm)Capacitance : C =...
Q: A pulsed laser emits photons of wavelength 780nm and if the energy of the pulse is 2x10-10 J, find t...
A: wavelength of each photon is λ = 780 nm 1nm = 1 x 10-9 cm Energy of the pulse is E0 = 2 x 10-10 J....
Q: PROBLEM NO. 2: For the system of forces shown, de termine the vertical component of the resultant of...
A: When multiple forces act on a body, the net effect of the forces is equal to the vector sum of these...
Q: The picture gives an example of horizontal, one-dimensional motion. In this case, a bead is threaded...
A: Given:
Q: At a given instant of time a rigid rotor is in a state Y(0,0)=- - sin 9 sinø 47 a) What possible val...
A: Here the idea is to convert the given wave-function which is in spherical coordinates into spherical...
Q: 0.5 % of its length. Calculate the energy stored Ex 76 : A copper wire is stretched bu ner unit volu...
A: To find-Energy stored per unit volume Given-For a copper wire,Young's modulus Y=1.2×1011N/m2Length=L...
Q: 2. The 200-lb block shown has impending motion up the plane caused by the horizontal force of 400 lb...
A:
Q: Ex. 41 If Young's modulus of a material of is 1.2 x 10" N/m2, calculate the work done wire is stretc...
A: To find-Work done in stretching a wire (W)=?Given-Y=1.2×1011N/m2L=3 mM=8 kgA=πr2=4 mm2=4×10-6m2
Q: 2. In heart surgery, a much smaller amount of energy will defibrillate the heart. (i) What оpen volt...
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
