An ice cube of mass 65g is taken from a freezer at -15°C and dropped into 125cm^3 of water at 85°C. What will be the final temperature of the mixture? The specific heat of ice is 0.5 cal/g•°C and latent heat of fusion of ice is 80 cal/g.

Q: Consider a 7.27-meter-long solenoid with 9510.0 turns of wire carrying a current 1.89 A. Running rig...

A: GivenLength of solenoid, L=7.27 mN=9510 turnscurrent, I1=1.89 Asecond wire carryingCurrent, I2=413 A...

Q: water in a bucket being swung in a vertical circle: Tension

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Q: Problem 1: A block having a mass of m= 14 kg is suspended via two cables as shown in the figure. The...

A: Correct option is figure (a) 

Q: Tycho Brahe's observations of the stars and planets were accurate to about 1 arc minute. To what dis...

A:

Q: Atwood’s Machine Let m1 equal 5 kg and m2 equal 8kg. Plot the motion of the system

A: Given data: The mass, m1=5 kg. The mass, m2=8 kg.  

Q: Part A What is the resistance of A 1.2-m-long gold wire that is 0.30 mm in diameter? Express your an...

A: Solution:-   Given Data  Length of gold wire = 1.2 m   Diameter of wire d=0.30 mm r=d/2= 0.15×10-3 m...

Q: A woman stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the s...

A: Given Actual weight = mg  Apprant weight = normal Reaction = 0.62 mg 

Q: All questions assume vertical photography 6 inch focal length, 9 x 9 inch format aerial camera, and ...

A: Given, Height=20000fr Pixel size=0.015mm

Q: 1 Which variable expression is correctly paired with its corresponding unit? mass distance (1) and w...

A:

Q: Problem 1: In a time of 2.72 h, a bird flies a distance of 98.6 km in a direction 19.2 degrees east ...

A: time (t) = 2.72 h distance (d) = 98.6 km direction = 19.2 degree east of north   

Q: Given the three vectors, A = 3i+2j-k, B = -6i-4j+2k and C = i-2j-k, find which two vectors are perpe...

A:

Q: much work is required to move a -1.0mC charge from B to D to

A: Given  VB = +10 V  VD = -10 V  VC =+10 V  Charge q = -1 mC = - 1 × 10-3 C 

Q: block of mass 20.0 grams is moving to the right on a horizontal frictionless surface with a speed of...

A: In elastic collision momentum as well as kinetic energy remains conserved.  Given  m1 = 20 g = 20 × ...

Q: In electrostatics representation of electric field lines, the electric field lines start on and end ...

A: According to policy we can answer just one question thank you

Q: A vector has an x-component of −26.5 units and a y-component of 40.5 units. Find the magnitude AND d...

A: Givenx component of vector=-26.5 unitsy- component of vector=40.5  units

Q: A) Plot the following vectors in the "PHET: Vector Addition" simulation: a : ag -2; ay -7 %3D b: b, ...

A: Given that:- Addition of two given vectors.

Q: Two particle of mass m, = 1.0 g and m2 = 2.0 g had a head-on collision and after collision the two m...

A:

Q: You launch a projectile horizontally from a building 42.7 m above the ground at another building 35....

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Q: 4) A ring of radius a carries a nonuniform charge density of 1 = 1, sin o. Let the ring lie in the x...

A:

Q: A uniform ladder of mass m = 40 kg and length l =10 m is leaned against a vertical wall. The foot of...

A: Mass of ladder = 40kg Length of ladder = 10m Foot of ladder = 1.2m

Q: In the figure circuit section AB absorbs energy at a rate of 55 W when current i 0.90 A through it i...

A:

Q: 2. Sphere A has a charge of +10.0 C. It is brought in contact with a neutral sphere B and then separ...

A:

Q: A slider is attached to an ideal spring and oscillates on a frictionless horizontal track. At a give...

A: The force exerted by the spring when the slider is displaced from the equilibrium position is given ...

Q: 1.9 Apply the grid method to calculate the density of an ideal gas us- ing the formula p = p/RT. Exp...

A: The density of the ideal gas is 0.168 lbm/ft³

Q: What do you think would happen if you were to add twenty-five centavo coins to a small glass jar all...

A: When we fill a small glass jar with the water all the way to the top, we can notice that it may go o...

Q: A child pulls a sled upon snow covered hill. The child dose 315 J of work on the sled . If child wal...

A: Given data:  Work done (W) = 315 J Displacement (d) = 15 m Required: Force (F) 

Q: If you yell in a canyon on a day when the temperature is 35°C and you hear the echo 1.7 seconds late...

A:

Q: A block with a mass of 9.32 kg is placed on a ramp. The ramp has an incline of ? = 20.2 degrees from...

A:

Q: A wire with a temperature coefficient of resistance (-0.0060/C) has a resistance of 5.64 at 20° and ...

A: Given: Temperature coefficient of first wire, α1 = -0.0060/C Resistance at temperature of first wire...

Q: Calculate the kinetic enesgII in Toules of a 7o kg traveling at 426 m/s.

A: Given data :             Mass of a jogger  =  m            Velocity of jogger  =  V             To f...

Q: Find the electric field of a +3.2 nC charge from a distance of 6 m. Find the electric field of a -5....

A:

Q: Consider a mass-spring system, with the origin of coordinates at the equilibrium position as shown i...

A: The restoring force which is also the net force (the only other forces exerted on the mass are its w...

Q: A 0.135 kg ball is thrown straight up from 2.33 m above the ground. Its initial vertical speed is 6....

A:

Q: 3.70-kg particie is subject to a net force that varies with position as snown in the figure. The par...

A: GivenMass of particle, m=3.70 kg

Q: B. proton What do you called an attractive force that act between polar mole A. dipole-dipole intera...

A: "Since you have asked multiple question, we will solve the first question for you. If you  want any ...

Q: How much heat QH does a heat pump with a coefficient of performance of 2.00 deliver when supplied wi...

A: Given,   coefficient of performance = 2.00                                           W = 4.10 kJ    ...

Q: Problem 3: While sliding a couch across a floor, Hannah and Andrea exert forces FH and FA on the cou...

A:

Q: An object is placed in water. The object and the water came to the same temperature after coming int...

A: Given Initially, the object and water were at different temperatures. They come at the same temperat...

Q: Coleulate the gravitational Portential of a 12.6 kg box on a shelf 4.0m above the floon. Assusine th...

A: Given Mass of the box (m) =12.6 kg Height from the floor (h) =4.0 m  

Q: A person is standing on the side of a road when a car approaches them at 50 m/s while honking their ...

A: Given data:  The person is standing  Speed of source (vs) = 50 m/s, towards observer  Frequency of h...

Q: For each part, draw a picture that identifies the object of interest and draw a free body diagram wi...

A: In the given question we have two situation 1) A baseball player is sliding into second base. 2) You...

Q: a a 2.0-kilogram mass to slide the same distan along a tabletop. 2.0 kg 1.0 kg

A:

Q: Problem 2: An airplane flies horizontally at a speed of 471 km/h and drops a crate that falls to the...

A: speed of the plane, v = 471 kmhheight of the plane, h = 704 m

Q: 12.4 • (a) What is the average density of the sun? (b) What is the av- erage density of a neutron st...

A: 12.4)Mass of sun = 1.99×1030 kg Radius of sun = 6.96×108 m   

Q: A magnetic field of magnitude 0.64 T is directed vertically upward. (a) Find the magnetic flux thro...

A:

Q: A shell is fired from a cliff that is 36 m above a horizontal plane. The muzzle speed of the shell i...

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Q: 1- The drawing shows three different resistors in two different circuits. The battery has a voltage ...

A:

Q: How many times per minute does a boat bob up and down on ocean waves that have a wavelength of 45 m ...

A:

Q: A particle attached to a spring describes a simple harmonic motion, as shown in the figure. -A x=0 A...

A:

Q: Find the magnetic energy stored by a 5.24 mH inductor when the current through it is 10.7 A.

A: Given GivenL=5.24 mH = 5.24 ×10-3 HI =10.7 A

Human Metabolism

Being described as the most complicated machine ever encountered by humans, the human body and the cell metabolism is nothing less than a wonder. Metabolism is the set of life-sustaining chemical reactions within organisms.