Estimate the work she does on the flight bag

Assignment Help Physics
Reference no: EM13646532

A flight attendant pulls her 74 Nflight bag a distance of 318 m along alevel airport floor at a constant velocity. The force she exerts is36 N at an angle of 54° above the horizontal.

(a) Find the work she does on the flightbag.

J

(b) Find the work done by the force of friction on the flightbag.

J

(c) Find the coefficient of kinetic friciton between the flight bagand the floor.

Reference no: EM13646532

Questions Cloud

Evaluate the angle through which the shaft has turned : The shaft of a pump starts from rest and has an angularacceleration of 5.50 rad/s2 for18.0 s. What is the angle through which the shaft has turned
Explain hydrate water molecules in an inorganic hydrate : Draw an apparatus, list necessary equations and make an illustration/flow graph that shows how to determine the following. the number of hydrate water molecules in an inorganic hydrate
Traditional teaching of rabbis and pharisees : How is the teaching of Jesus different from the traditional teaching of rabbis and pharisees? Focus both on content and on the mode of delievry?
Explain in terms of the appetites : In fact, the successful unjust man is the unhappiest man of all. Why? Explain in terms of the appetites, the relation to others, and family in terms of enjoyment of life.
Estimate the work she does on the flight bag : A flight attendant pulls her 74 Nflight bag a distance of 318 m along alevel airport floor at a constant velocity. Find the work she does on the flight bag
Spherical mirror is polished on both sides : A spherical mirror is polished on both sides. When the convexside is used as a mirror, the magnification is +1/4. What is the magnification when the concave side is used as a mirror, the object remaining the same distance from the mirror?
State the developing liquid is higher than the applied spot : What problem will ensue if the level of the developing liquid is higher than the applied spot in a TLC analysis
Students eager to get to floride on a spring break drove : A group of college students eager to get to Floride on a spring break drove the 637 mi trip with only minimum stops. They computed their average speed for the trip to be 54.2 mi/h. How many hours did the trip take?
How does making a strong case help the arugment : Why is it important for Glaucon and Aedimantus to make as strong an argument as possible for injustice? How does making a strong case help the arugment of The Republic?

Reviews

Write a Review

Physics Questions & Answers

  What is the accelertation of the object

Two forces act on a 6.5 kg object sitting on friction-less horizontal surface and force is 25N in the(+) x-direction and the other is 35N in the (-)x-direction. What is the accelertation of the object

  Calculate the work done by friction during one complete

a 10.0-kg box is pulled by a horizontal wire in a circle on a rough horizontal surface for which the coefficient of

  Determine the magnitude of the sum of these two vectors

Two vectors A and B have components (0, 1, 2) and (-1, 3, 1), respectively. Determine the magnitude of the sum of these two vectors

  What was the spring constant of the super bungee

What was the spring constant of the Super Bungee? How much time after the Super Bungee was attached did it take the bus to stop.

  What is the sky divers speed when parachute opens

A skydiver jumps out of a plane and fall 7.7 seconds before opening the parachute. What is the sky diver's speed when parachute opens

  Compute the magnitude of the angular acceleration of the rod

A thin rod (length = 1.816 m) is oriented vertically, with its bottom end attached to the floor by means of a frictionless hinge. compute the magnitude of the angular acceleration of the rod

  Calculate the new angular speed of the merry-go-round

A playground merry-go-round of radiusR=2.00m has a moment of inertiaI=255kg·m2and is rotating at9.0rev/min about a frictionless vertical axle. What is the new angular speed of the merry-go-round

  How much work is required to bring the car to rest

A 1100 kg car is moving at a speed of 40.0 m/s. How much work is required to bring the car to rest

  How fast does block move after the bullet emerges

A 2 kg mass is pushed 0.5 m into a spring with spring constant 200 N/m on a frictionless horizontal surface. Upon release, the mass travels across the surface until it encounters a rough incline. The mass moves up incline and stops at a height of ..

  Find out the utmost stress

The femur is a bone in the leg whose minimum cross-sectional area is about 4.5 x 10-4 m2. A compression force in excess of 7.7 x 104 N will fracture this bone. Bone has a compression Young's modulus of 9.4 x 10^9 N/m2

  To what temperature in degrees celsius must the aluminum

to ensure a tight fit cylindrical metal elements are sometimes made the same size or even slightly larger than the

  What is its translational kinetic energy

A 2.0 solid sphere (radius = 0.20 ) is released from rest at the top of a ramp and allowed to roll without slipping. The ramp is 0.50 high and 6.0 long. A. When the sphere reaches the bottom of the ramp, what is its total kinetic energy? B. When the ..

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