What was the mass of the cube of ice

Assignment Help Physics
Reference no: EM1354192

Q. A grinding wheel of radius 0.350 m rotating on a frictionless axle is brought to rest by applying a constant friction force tangential to its rim. The constant torque produced by this force is 75.0 N · m. Find the magnitude of the friction force.

Q. A cube of ice is taken from the freezer at -8.5 degrees celcius and placed in a 75 gram aluminum calorimeter filled with 300 g of water at room temperature of 20.0 degrees celcius . The final situation is observed to be all water at 17.0 degrees celcius. what was the mass of the cube of ice?

Reference no: EM1354192

Questions Cloud

Illustrate if the company has the cash : Illustrate if the company has the cash necessary for the installation would you recommend the change. Illustrate if the company has to float 5,000,000php worth of noncallable bonds at 15%.
What is assimilation : What is assimilation? Is there a hidden cost to the individual? Is there a gain or lost? Is it realistic or not and why? Give reasons and examples.
Audit risk and its components : For each of the above independent situations: (1) describe the overall impact on audit risk and provide your reasons for your answer, and (2) identify the specific component(s) of audit risk affected.
Financial forecasting percent of sales : Tulley Appliances, projects next year's sales to be $20 million. Current sales are at $15 million based on current assets of $5 million and fixed assets of $5 million.
What was the mass of the cube of ice : A grinding wheel of radius 0.35 m rotating on a frictionless axle is brought to rest by applying a constant friction force tangential to its rim. The constant torque produced by this force is 75N · m. Find the magnitude of the friction force.
Utility of predictors and hiring decisions : The utility of predictors and or tests used to make hiring decisions is determined by a number of factors, including
Advantages-disadvantages of replacing old servers with new : As the data center manager for your organization, you have been asked by the CIO to provide a short presentation on the advantages and disadvantages of replacing old servers with new servers.
Illustrate what are the opportunity costs of production : Illustrate what are the opportunity costs of producing X and Y for Leah and Tim; and if specialization is possible, which good should Leah specialize in? and How about Tim.
Find the maximum magnitude of magnetic field : Velma passes Mort at a speed of 0.75c. At this speed, the "time dilation factor" is 1.5. In other words, Mort observes a 1-second tick of Velma's clock to take 1.5seconds. assume that they are born at the same time, and that Mort observes himself ..

Reviews

Write a Review

Physics Questions & Answers

  What is the magnetic force per meter

A rectanbular tank is placed on wheels and is given a constant horizontal acceleration a. display that, at steady state, the angle made by the free surface with the horizontal is given by tan(delta)=a/g.

  Compute the total time from launch till projectile

A projectile is launched from the top of a cliff above level ground. At launch the projectile is 35 meters above the base of the cliff and has the velocity of 50 meters per second at an angle 37° with horizontal. Air resistance is negligible.

  Where will this wood eventually come to rest

Whole blood has a surface tension of 0.068 N/M & a density of 1050kgm-3.what weight can whole blood rise in a capillary blood vessel that has radius 2.0 x 10-6 if the contact is zero.

  What is the uncertainty in the electron''s momentum

The maximum tension that a 0.5m string can tolerate is 14N. A 2.5kg ball is attracted to the string being whirled in a vertical circle. What is the maximum speed the ball can have at the top of the circle.

  Find out the resulting values of the processional rate

Find out the resulting values of the processional rate

  Find mu k between the box and the floor

An 85 kg spacewalking astronaut pushes off a 655 kg satellite, exerting a 115N force for the 0.600 s it takes him to straighten his arms.

  The magnitude of the average velocity of the electron

An electron moves in the positive x-direction a distance of 2.38 m in 2.95 x10-8 s, bounces off a moving proton, and then moves in the opposite direction a distance of 1.63m in 3.53x 10-8 s.

  Find out the equivalent resistance outside the battery

Fairgoers ride a Ferris wheel with a radius of 4.35m, the bottom of which is 1.75m from the ground. The wheel completes one revolution every 30s. A passenger drops his keys when he is three quarters of the way up and at the 10 o'clock position. Wh..

  Find the magnitude of the tension in the wire

Coherent light with wavelength 546 nm passes through two very narrow slits, and the interference pattern is observed on a screen the distance of 3.00 {rm m} from the slits. The first-order bright fringe is a distance of 4.86 {rm mm} from the center o..

  Find j, the magnitude of the impulse exerted by the ground

A piston, A, as shown below, has a diameter of 0.81 cm. A second piston, B has a diameter of 3.9 cm. conclude the force, F, necessary to support the 508.0 N weights in the absence of friction.

  Find flux due to a point charge q

An old trick to find out if a train is coming is to put your ear on the rails of the track. Why is this more effective than just listening for the sounds the train makes in air.

  What is the greatest angle of elevation

What is the  greatest angle of elevation

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