(20%) Problem 5: You have 45 kg of water in an insulated container. You add 0.35 kg of ice at -18 °C to the water and the mix reaches a final, equilibrium temperature of 14°C. The specific heats of ice and water are 2.10 x 10' 1/kg C and 4.19 x 10' 1/kg C, respectively, and the latent heat of fusion for water is 3.34 x 10 J/kg. Calculate the initial temperature of the water, in degrees Census, Twi= "C Grade Summary Deductions Potential 100%
Q: Suppose you have a 1.4 μµC point charge. How far in meters from the charge will the potential be 120…
A:
Q: A rectangular slab (length 2.5 cm, width 1.5 cm, thickness 5.0 mm) of an unknown semiconductor with…
A:
Q: If unifoum copper cuire of length 5m & diameter 3x10³ m in extended by 10³m. Calculate the Encigy…
A: We need to compute-Energy stored in wire (E)=?The data given as-L=5 mr=d2=3×10-32=1.5×10-3 ml=10-3…
Q: 5 N 27 N 6 N BOD Answer in units of N. IN T Find the tension T. The acceleration of gravity is 9.8…
A:
Q: An automobile of mass 800 kg is supported by a hydraulic lift having a large piston of…
A: We are given a hydraulic lift. We know that pressure applied to any part of fluid is experienced…
Q: A Sonometer cuire of length 0.7m is stretched by a cueight of Akg. The fundamentel frequency is…
A: We need to compute-Linear density of wire (m)=?The data given as-Lengthl=0.7 mTension (T)=4×9.8…
Q: The current I through and the voltage V across an electric element is measured as Voltage (V) 0.0…
A: We know that dP = VdI Therefore, power P = ∫050dP = ∫050VdI Power delivered to the element is P =…
Q: a thunda claß is heard 5.55 later than the lighting flash obsemned from earth they the distance of…
A: We need to find-Distance (s)=?The data given as-time (t)=5.5 sVelocity (V)=330 m/s
Q: Let ƒ(x, y) = x² + 4y² and let C be the line segment from (0, 0) to (2, 2). You are going to compute…
A: Given: f(x,y)=x2+4y2 We need to find the line integral in two different ways.
Q: Molicell, a Canadian company, made a better battery that has a capacity of 4 Ah that can provide 40…
A: According to the question, one moli-cell battery battery can provide 40 amperes for 1/10 hours at 4…
Q: The drawing shows a solid cylindrical rod made from a center cylinder of lead and an outer…
A: Given that: Let the temperature at the both conducting end is maintained as T1 and T2 respectively…
Q: -0.390 sin (13nt - 4x + +) at are the speed and direction c m/s on --Select--
A: Given: yx,t=0.390sin13πt-4πx+π4
Q: 0 H Two snowy peaks are at heights H = 830 m and h = 530 m above the valley between them. A ski run…
A: Solution:-Given thatH=830 mh=530 mTotal length (L)=2.73 km=2730 mθ=30°
Q: The acceleration of gravity at the surface of a planet of radius 6,106 km is 10.7 m/s². What is the…
A: Given: Radius of planet, R = 6106 km = 6106×103 m Gravity at surface, gs = 10.7 m/s2 Height from…
Q: This is the wrong answer. Also it needs 3 significant figures. Still wrong. Need to find area under…
A: From the graph it is clear that it is straight line passing through origin. So, the equation for…
Q: Can an object have a northward velocity and a southward acceleration? Explain.
A: We need to establish if an item can accelerate southward and go northward.
Q: is the magnitude of the as 2
A: Given: Equations are x=5t+2t2,y=3t+t2 time is 2 s
Q: ss is susp
A: Given: Mass is 1.65 Kg Acceleration is 3.10 m/s2
Q: What is the force per meter of length on a straight wire carrying a 9.73 A current when…
A:
Q: 6. Consider Newton's second Law F = mà. Solve for m.
A: According to Newton' second law, F=ma
Q: A ladder 5.0 m long leans against a wall inside a spaceship. From the point of view of a person on…
A: A ladder that is 5.0 metres long is known to rest against a spacecraft wall.The base of the ladder…
Q: Four Nobel Prizes (m = 175 g each) are arranged on a tabletop in the configuration shown below. Draw…
A: Visualize the Problem:
Q: object of mass 6 bie
A: Given: Mass of object is 6 kg Kinetic energy is 180 J Speed is 0.1m/s
Q: 9.43 and 9.49 is wrong
A: The tension, T along the cable has two components, one along positive x-direction, Tcosθ and other…
Q: spring lift (I) context You are working on a prototype spring lift. A block is placed at the end of…
A: The distance(d) traveled by the block. Block mass(m): 23.7 kg Ramp tilt angle(θ): 16.3 degrees…
Q: : A body excutes S.H.M. of time period 8 sec. If its mass be 0.1 kg; its velocity 1 sec after it…
A: We need to compute-(i) Total Energy (T.E.)=?(ii) Kinetic Energy (K.E.)=?(iii) Potential energy…
Q: Quartz has hexagonal 32 point group symmetry. Its unit cell dimensions are a = 4.914 Å and c = 5.405…
A: We have given that, quartz has hexagonal 32 point group symmetry. It unit cell dimensions are a =…
Q: (a) Triply charged uranium-235 and uranium-238 ions are being separated in a mass spectrometer. (The…
A: We have to calculate separation between the path of the isotope of the uranium. Given that,…
Q: The escape velocity from the earth's surface is 11.2 km/s. If the mass of the Jupiter is 318 times…
A: We need to compute-Escape velocity (Ve2)=?The data given as-Ve1=11.2 km/sMass of jupiterMass of…
Q: The sound level of a cricket's chirp as heard by a squirrel 5.60 m away is 52.0 dB. (a) At what…
A:
Q: 4) You drop a golf ball from a height of 1 m above the ground. It hits the ground and returns to a…
A: Solution 4: The velocity of the ball just before the collision is, u=2gh1 =2×9.8×1 =4.4 m/s and…
Q: ILLUSTRATION 5.26 J Calculate the de-Broglie wavelengths for electrons and protons, if their speed…
A: Given data, Speed is given v=1015 m/s. Plank's constant h=6.6×10-34 J-s.
Q: A 0.20 cm diameter plastic sphere, used in a static electricity demonstration, has a uniformly…
A: Given: The given values are, The given distance value, D=0.20 cmD=0.20×10-2m And the given charge…
Q: : An air condenser having capacity of 50 is charged to a potential of 200 V. If the area of each…
A: We need to compute-Energy per unit volume (U)=?The data given as-Capacity (C)=50 μF=50×10-6…
Q: A shop sign weighing 195 N hangs from the end of a uniform 175-N beam as shown in (Figure 1). gure 1…
A:
Q: The plane interface between two dielectrics is given by y+z=1 for source-free medium. On the side…
A:
Q: 99) The deflection of a beam yox), satisfies the differential equation 26 d"y dx4 =W(x) on 0<x< 1…
A: The differential equation is 26d4ydx4=w(x) on 0<x<1 The boundary conditions are…
Q: Mars has two moons, each much smaller than the earth's moon. The smaller of these two bodies,…
A: The orbital radius of a projectile moving in a very low orbit around Deimos can be assumed to be…
Q: On the ride "Spindletop" at the amusement park Six Flags Over Texas, people stood against the inner…
A: We can answer the question by drawing forces acting on the person pinned against the wall. The…
Q: An exterior wall is made up of 4" of Precast Concrete of Conductivity (K) 1.0 BTU/ in. Hr. sf ºF, a…
A:
Q: Examine whether the statement,
A: The given statement is A fluorescent molecule , having absorbed a single photon of light of one…
Q: A string, having a diameter of 1 mm and density of 16.0 x 103 kg/m³, is fixed at one end. Its other…
A:
Q: As shown in the figure below, a box of mass m = 61.0 kg (initially at rest) is pushed a distance d =…
A: Given, Mass of the box, m=61kg Distance, d=83m Applied force, FA=228N The coefficient of friction,…
Q: A particle of charge 2.0 x 10-8 C experiences an upward force of magnitude 1.5 x 10-6 N when it is…
A:
Q: An alternating emf e = 100 sin. 314t is applied Selimeen terminals of an electric bulb whose Alament…
A: We need to compute-(i) RMS current (ii) Frequency of A.C.(iii) Period of A.C.The data given…
Q: A baseball is thrown at an angle 30° relative to the ground with an initial velocity of 10 m/s. What…
A: Solution:-Given thatθ=30oinitial velocity (u)=10 m/stime (t)=0.5 s
Q: S A E В
A:
Q: (a) Calculate the zero-point energy of a harmonic oscillator consisting of a particle of mass 2.33 ×…
A: Concept: To determine the Zero point energy of a Harmonic oscillator we will use the Formula…
Q: The radius of the earth is 6400 km. Calculate the velocity with which a body should be projected so…
A: We need to compute-Velocity of projection (Ve)=?The data given as-Radius of earth (R)=6400…
Q: An emf of 9.7 x 10-3 V is induced in a coil while the current in a nearby coil is decreasing at a…
A: We have following values-ε=9.7×10-3 Voltand,Change in current, dIdt= 2.7 A/sWe know that-EMF of a…
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images