Calculate the work done on the tool

Assignment Help Physics
Reference no: EM1361320

Q. A 21.0-kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 80.5 N and is directed at an angle of 30.0° above the horizontal. Determine the coefficient of kinetic friction.

Q. Calculate the work done on the tool by if the tool is first moved out along the x-axis to the point 3.45 , and then moved parallel to the y-axis to 3.45 , 3.45.

Reference no: EM1361320

Questions Cloud

Write program to reads student-s name together with score : Write a program that reads a student's name together with his or her test score. The program should then compute the average test score for each student.
Elucidate what could be done to encourage people to spend : Elucidate what could be done to encourage people to spend more so as to increase aggregate demand and, invariably, create employment possibilities.
Converting inputs to outputs: activities : Converting Inputs to Outputs: Activities - Refer to an interconnected set of activities that converts inputs to outputs.
Diagnosing cvd patients : I need assistance comparing and contrasting new and applied research techniques currently being used to better understand and diagnose CVD patients in the hope of identifying and developing treatment protocols
Calculate the work done on the tool : A 21 kg sled is being pulled across a horizontal surface at a constant velocity. The pulling force has a magnitude of 80.5 N and is directed at an angle of 30° above the horizontal. Determine the coefficient of kinetic friction.
Resistance to change amongst employees : Resistance to Change Amongst Employees - Employees often resist change because:
Explain what happens when tastes change : Do not try to explain people's tastes, but they do try to explain what happens when tastes change.
Compute stock price per share : After using the corporate valuation model, the value of a company's operations is found to be $400 million. The balance sheet shows $20 million in short-term investments that are not related to operations.
Internal service functions : Short reflection Essay on Internal Service Functions from Public budgeting in America 5th Edition. Can you apply the concepts to your career? How?

Reviews

Write a Review

Physics Questions & Answers

  What is the velocity of ice-skater after she fires the gun

The springs of a 1600 kg car compress 5.0 mm when its 65 kg driver gets into the driver's seat. If the car goes over a bump, what would be frequency of vibrations.

  What is the displacement of car from the point of origin

A radio controlled car increases its kinetic energy from 4J to 12J over the distance of 2 m. What was the average net force on the car during this interval.

  What is the angular displacement of the propeller

find the angular displacement of the propeller.

  Compute the kinetic energy that the rock

A hotel elevator ascends 190 m with a least speed of 4.0 m/s. Its acceleration and deceleration both have a magnitude of 1.4 m/s2.

  Find how much deeper it floats

Find out the acceleration of the crate if the applied force is 380 , the mass of the crate is 32 and the coefficient of kinetic friction is 0.42.

  What is the index of refraction of the oil

A hotel elevator ascends 240 m with a maximum speed of 5.8 m/s. Its acceleration and deceleration both have a magnitude of 1.0 m/s2.

  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.

  What must be the length of the wire

Suppose you wish to fabricate a uniform wire out of 2.6 g of copper. If the wire is to have a resistance of R = 0.25 and if all of the copper is to be used, what must be the length of the wire in m and the diameter of the wire in mm.

  What is the effect of thermal insulation on cooling

What is  the effect of thermal insulation on cooling

  What was the power of the motor that kept the wheel rotating

What was the power of the motor that kept the wheel rotating at 6.5 rev/hr in spite of friction.

  What is the gravitational force acting upon the woman

An airplane with a mass of 2.6*10^6 kg. has the air flow past the lower surface of the wings at 100 m/s. If the wings have a surface area of 1200 m2, how fast should the air flow over the upper surface of the wing if the plane is to stay in the ai..

  How much time takes to release net radiant energy from body

How much time takes to release net radiant energy from body

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