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Calculation brain burner Let's work with a block of ice with
Calculation brain burnerLet's work with a block of ice with these initial specs:Amount 3 grams Initial temperature 268 K You want to melt this block of ice and raise it to new temperature Tf = 278 K.Y… read more
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Calculation brain burner Let's work with a block of ice with
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Let's work with a block of ice with these initial specs:
Let's work with a block of ice with these initial specs:Amount 3 grams Initial temperature 268 K You want to melt this block of ice and raise it to new temperature Tf = 278 K.YOUR TASK: Carefully calc… read more
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A pendulum is constructed using a rope 10.0 m in length and
A pendulum is constructed using a rope 10.0 m in length and a large steel sphere with a mass of 25.0 kg. Describe the energy transformations that occur as the pendulum swings.… read more
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One end of a massless rigid rod of length ℓ is attached to a
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This question has multiple parts. Work all the parts to get
This question has multiple parts. Work all the parts to get the most points. a Using collision theory, indicate why each of the following factors influences the rate of a reaction.Temperature of react… read more
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Consider the situation shown above, where a bullet strikes a
Consider the situation shown above, where a bullet strikes a hanging block. The bullet sticks to the block and the bullet+block swing up together as shown.When comparing the initial time and final tim… read more
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A 0.059 kg aluminum bullet traveling at 494 m/s strikes an
A 0.059 kg aluminum bullet traveling at 494 m/s strikes an armor plate and comes to a stop. If all its energy is converted to heat that is absorbed by the bullet, what is the bullet's temperature chan… read more
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A 1.30 kg block is attached to a horizontal spring with spring
A 1.30 kg block is attached to a horizontal spring with spring constant 2650 N/m. The block is at rest on a frictionless surface. A 7.30 g bullet is fired into the block, in the face opposite the spri… read more
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A lead bullet with a mass of 0.03 kg traveling at 198 m/s strikes
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3. A flywheel (A) with a mass of 100 kg and radius of gyration
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A heavy wooden block rests on a flat table and a high-speed
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RRJha, Please help me with the following problems. Same as always, I will give bonuses based on detail in the response, help with additional questions, and review of my final answer. Thank you! Questi… read more
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RRJha, It is about 15 minutes until 3 30. I wanted to give
RRJha, Please let me know when you are ready. I wanted to give you a brief overview as to what will happen. I will be working on the questions at the same time as you. This means I will give you the q… read more
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a bowling ball that weighs 76.4 lbs is dropped from a tower
a bowling ball that weighs 76.4 lbs is dropped from a tower 230 feet with a velocity 90.3 feet/second how much work is done? how much potential energy does the ball have being located at this height? … read more
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In this problem, you do not need to solve anything. There are
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An object of mass 3.0 kg is dropped from a certain height.
An object of mass 3.0 kg is dropped from a certain height. Just before it strikes the ground it has a kinetic energy of 750 J. From what height was the object dropped? Ignore air resistance and use g=… read more
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A pendulum bob has a mass of 0.1kg and is suspended by a ...
A pendulum bob has a mass of 0.1kg and is suspended by a cord 1m long from a frictionless attachment. if the bob is raised to an initial point along its arc to a height of 10cm above the floor. A) wha… read more
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