Show that the final temperature of the wate

Assignment Help Physics
Reference no: EM1355464

Q. If you submerge 100g of 40°C nails in 100 g of 20° water with the specific heat of iron is 0.12cal/g *°C. what is the heat gained by the water to the heat lost by the nails. Can you show that the final temperature of the water becomes 22.°C.

Q. Two identical positive charges exert a repulsive force of 6.2 multiplied by 10-9 N when separated by a distance of 3.4 multiplied by 10-10 m. Calculate the charge of each?

Reference no: EM1355464

Questions Cloud

Relevant ethical considerations : Make a case for whether a computerized version of that assessment tool could be used in the scenario Case of mike (see attachment). What are the relevant ethical considerations?
Determine the magnitude of the velocity : Find out the distance between the point of firing and the point at which the 2.6-kg fragment strikes the ground.
Organizational types and theory : Classroom sessions on "business basics," including organizational theory
Automobile insurance coverage : Becky has 25/50/10 automobile insurance coverage. If two other people are awarded $35,000 each for injuries in an auto accident in which Becky was judged at fault.
Show that the final temperature of the wate : Two identical positive charges exert a repulsive force of 6.2 multiplied by 10-9 N when separated by a distance of 3.4 multiplied by 10-10 m. Calculate the charge of each.
Describe whether to raise price the bank managers : Describe whether to raise price, the bank managers experimented with a number of higher prices (in 25 cent increments) at selected ATMs.
General fund of phoenix city : During the fiscal year, the general fund of Phoenix City was legally required to transfer $80,000 to the debt service fund. Only $60,000 was transferred.
What is the tension t1 : A 155 g copper bowl contains 245 g of water, both at 20°C. A very hot 300 g copper cylinder is dropped into the water, causing the water to boil, with 5 g being converted to steam. The final temperature of the system is 100°C. Neglect energy trans..
Cash management approach : A corporation uses a Miller-Orr cash management approach with a lower limit of $50,000, an upper limit of $130,000, and a target balance of $75,000.

Reviews

Write a Review

Physics Questions & Answers

  What are two important patient education points

Mrs. Smith has returned to work and feels well. She does not know why she needs to have periodic blood tests due to the warfarin. What is your explanation to Mrs. Smith.

  Find the acceleration of the elevator

The distance between the first and fifth minimum on a screen 60 cm behind the slits is 6.0 mm. What is the wavelength of the light used in this experiment.

  How much energy is lost every second

Two charged bodies exert the force of 0.185N on each other. If they are moved so that they are one-fourth as far apart, what force is exerted.

  What pressure is necessary to compress

An ocean liner leaves New York City and travels 21° north of east for 134km. How far east and how far north has it gone? In other words, what are the magnitudes of the components of the ship's displacement vector in the directions.

  Where r is the radius of the earth

A certain particle has the life time of 10^-7 s, while measured at rest. How far does it go before decaying if its speed is 0.99 c when it is created.

  How far is the raft from the pier now

The wheel of a car has a radius of 0.365 m. The engine of the car applies a torque of 284 N · m to this wheel, which does not slip against the road surface. Since the wheel does not slip, the road should be applying a force of static friction to t..

  What is the line loss if the transformer is stepped up

Two stationary positive point charges, charge 1 of magnitude 3.65 and charge 2 of magnitude 1.80 , are separated by a distance of 58. An electron is released from rest at the point midway between two charges, and it moves along the line connecting..

  An insulating material fills the space between them

Determine the force of gravity between earth (mass =6.0x10^24kg) and the moon (mass= 7.4x10^22kg). The average earth-moon distance is 3.8x10^8m.

  Find out the magnitude and direction of the force

At time a grinding wheel has an angular velocity of 21.0. It has a constant angular acceleration of 26.0 until a circuit breaker trips at time = 1.6. From then on, the wheel turns through an angle of 435 as it coasts to a stop at constant angular dec..

  Construct a graph of the felines velocity as a function

How far below the release point is the center of mass of two stones at t = 550 ms? (Neither stone has yet reached the ground.)

  What is magnitude of the vertical component

A potter's wheel having a radius 0.47 m and a moment of inertia 10.9 kg•m2 is rotating freely at 46 rev/min. The potter can stop the wheel in 7.0 s by pressing a wet rag against the rim and exerting a radically inward force of 68 N. Find out the effe..

  What is the vertical component of superhero''s displacement

Two long parallel wires each with a mass per unit length of 25.10 g/m are supported in a horizontal plane by 2.5 cm long strings. Each wire carries the same current, I, causing the wires to repel each other so that the angle between supporting string..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd