Solve this problem: A 0.70 kg metal dish contains 1 kg of water at 20 degree celcius. A 0.50 kg iron bar (of specific heat 0.11 cal/g degree celcius) at 120 degree celcius is dropped into the water wherein the final temperature is 29.4 degree celcius. Determine what is the specific heat of the metal dish.

Q: How many of the following statements are TRUE?…

A: How many of the following statements are TRUE?

Q: For this circuit, complete the VIRP table. www R₁-2002 10V R₂=190 www R₂=200 R1 R2 R3 Totals R P

A: Dewr student The ohm's law states that relation between potential drop across a resister, current,…

Q: 4. Calculate the total. Itotal and Ptotal of this circuit. 900 ΚΩ 17.5 k 58.50 750 0 ww 15 KO +15V…

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Q: A 500-g ice cube at 0o C inside a thermal box is placed on a 2-kg of water initially at 20o C. What…

A: the final temperature of the mixture after all the ice cubes have melted is 13.62°C

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A: We know that  Vs/Vp = Ns/Np  Vs = NsVp/Np

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A: Given data:  Acceleration due to gravity (g) = 12 m/s2 Mass (m) = 2 kg Height (h) = 4 m Required:…

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Q: A Philadelphia Flyers forward weighing 88kg, is skating towards the net with a velocity of 7.6m/s.…

A: Given data :      Mass of player 1 (Philadelphia flyers), m1 = 88 kg     Initial velocity of…

Q: What is a magnetic field? What is its source? Please explain precisely

A: What is a magnetic field? What is its source.

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A: 1500kg sport car is moving westbound at 20m/s on a level road when it collided with a 4000kg truck…

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Q: At the scene of a car accident, the forensic investigator measured the skid marks from one of the…

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Q: Determine where on the table to place the catch basin. (Enter your answer in m. Round your answer to…

A: Givenh=1.15 mL=0.3 my1=0.107 m

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Q: A steel wire in a piano has a length of 0.70 m and a mass of 4.3 grams. The speed of the wave…

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Q: 5. Find the impedance of the circuit for each of the following input frequencies. a. f = 1 kHz b. f…

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Q: A 5 W, a 20 W, and a 25 W resistor are connected in parallel and placed across a 9.0 V potential…

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Q: 1. Solve analytically the resultant and equilibrant of the following vectors using component method:…

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Q: A rectangular coil of wire is placed in a constant magnetic field whose magnitude is 0.60T as shown…

A: Given data:  Magnetic field (B) = 0.60 T Area (A) = 3 cm2 = 3×10-4 m2 Angle between plane of coil…

Q: The acceleration of a point moving on a vertical line is given by the equation a = 12t – 20. It is…

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Q: A high power line carries a current of 4.7 kA. What is the strength of the magnetic field this line…

A: Given data:  Current (I) = 4.7 kA = 4.7×103 A Distance (r) = 7.25 m μ0 = 4π × 10-7 T∙m/A Required:…

Q: Two particles are fixed to an x axis: particle 1 of charge q cm. At what coordinate on the x axis is…

A: Givenq1=1.69×10-8 Cat x1=22 cm=0.22 mq2=-4.84 q1x2=66.0 cm=0.66 m

Q: A bullet 2.50 cm long is fired at 450 m/s and

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Q: View History Bookmarks Profiles Tab Window Help Course Home + g Physics Course Home ✰…

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Q: what length of open pipe will produce a frequency of 1200 Hz as it first overtone on a day when the…

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Q: The motion of pin P is guided by slots cut in rods AD and BE. Knowing that bar AD has a constant…

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Q: 14 The friction between a train and the track it travels on can be reduced by - F generating a north…

A: To have less friction between rail tracks and the train we have to create a repulsive force between…

Q: A partially- inflated balloon contains 500 m³ helium at 80.6 °F and an absolute pressure of 1 atm.…

A: initial volume (V) = 500 m3Initial temperature (T) = 80.6oF = 27oC= 300 kelvinInitial pressure (P) =…

Q: is dropped from a cliff. After it has passed a point 12 m below the edge of the A rocket moves…

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Q: A 60 W lightbulb typically has a current of 0.50 A flowing through it. Calculate (a) the number of…

A: Given, current, I = 0.50 A Power, W = 60 W

Q: 1. A baseball of mass 0.450kg is thrown at a velocity of 40 m/s [S]. A batter strikes the ball for…

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Q: -0.1489 2 9.8ms 2 (Vocos (49.39°)) ²

A: The given equation                       -0.1489 = 9.8m/s22vocos49.39°2 Here vo can be computed from…

Q: #2 A child holds a sled at rest on a frictionless, snow covered hill. If the sled weighs 5.0 kg,…

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Q: A 12.0 kg block of metal measuring 12.0 cm by 10.0 cm by 10.0 cm is suspended from a scale and…

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Q: A lead cube has a total mass of 77.8 kg. Solve for the length its side in cm. Assume SG to be 11.33.…

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Q: Ed, Edd and Eddy love to play on a seesaw. It consists of a 1-kg board with a length of 8 meters.…

A: Mass=40kg

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A: We have a hole in a tank at a distance h=17 m from the its surface out of which water is flowing out…

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Q: The roller coaster car has a mass of 700 kg, including its passenger. If it starts from the top of…

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Q: How do the currents 1₁, 12, and 13 compare?

A: GivenR1=20 ΩR2=25 ΩR3=60 Ω

Q: A person pushes a lawnmower horizontally for 8.50 m by applying a force of 125 N along with the…

A: Given data:  Distance (d) = 8.50 m Force (F) = 125 N Angle (θ) = 36.0° Required: The work done (W)

Q: 1..what is corona phenomena? 2..what are the effects of corona? 3..what are the ways to raduce…

A: 1. Corona phenomena is basically ionization of surrounding air around the conductor which produces…

Q: CURRENT AND RESISTANCE Problem 1. A piece of 1 4-gauge copper wire 0. 163cm in diameter is 1 4.0m…

A: Given  Diameter of copper wire d = 0.163 cm Length of copper wire L = 14.0 m Resistivity of wire  p…

Q: What is the speed of sound in air at 32.3°C?

A: GivenT1=32.3°C=32.3+273=305.3 K

Q: The current in a series circuit is 15.6 A. When an additional 7.92-Ω resistor is inserted in series,…

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Q: . Suppose you are standing on a weighing scale in an elevator. What is the reading scale when you…

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Q: 1. A loaded elevator, 2200 kg, supported by cables that can withstand a maximum tension of 28,000 N…

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Q: Two long and parallel straight wires A currents of 8.0 A and 5.0 A in the same direction are…

A: Force is an influence that can change the motion of an object.  Here, we calculate the given as…

Q: 5. A billiard ball of mass 0.4kg, initially travelling at 10 m/s [E] experiences a "glancing"…

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.