A spherical balloon is inflated from a diameter of 10 cm to

Assignment Help Mechanical Engineering
Reference no: EM13630054

A spherical balloon is inflated from a diameter of 10 cm to a diameter of 20 cm by forcing air into the balloon with a tire pump. The initial pressure inside the balloon is 150 kPa. During the process the pressure is proportional to the balloon diameter. Determine the amount of work transfer from the air inside the balloon to the surrounding atmosphere

Reference no: EM13630054

Questions Cloud

A long 10 cm square copper bar is bounded by 260c gas flows : a long 10 cm square copper bar is bounded by 260c gas flows on two opposing sides. these flows impose heat transfer
Show the compression process on p-v diagram label the : r-134a enters a water-cooled compressor as saturated vapor at 1 bar with a mass flow rate of 0.9 kgmin. the inlet area
A large pipe carries steam as a two-phase liquid-vapor : a large pipe carries steam as a two-phase liquid-vapor mixture at 1.0 mpa. a small quantity is withdrawn through a
Refrigerant 134a is compressed at steady state from 24 bar : refrigerant 134a is compressed at steady state from 2.4 bar 0oc to 12 bar 50oc. refrigerant enters the compressor with
A spherical balloon is inflated from a diameter of 10 cm to : a spherical balloon is inflated from a diameter of 10 cm to a diameter of 20 cm by forcing air into the balloon with a
If the pu needs to be compressed to 25gcm3 to explode what : the atomic bomb dropped on nagasaki in 1945 used 14lbm of plutonium pu that was in a subcritical state meaning it would
If the pu was in the shape of a cylinder with equal : the atomic bomb dropped on nagasaki in 1945 used 14lbm of plutonium pu that was in a subcritical state meaning it would
You know that the fin is 13 ft in length and the cruising : imagine that you are a marine biologist and want to determine the boundary layer associated with the flow of ocean
Wet steam p128 kpa x090 enters a heat exchanger with a : wet steam p12.8 kpa x0.90 enters a heat exchanger with a flow rate of 1.2 kgs. cold water at 12.8 kpa and k also

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Neglecting potential energy effects and assuming ideal gas

air is heated at steady state as it flows through a constant area duct. at the inlet the pressure is 2.8 bar the

  How many engagement point on flywheel would be necessary

How many engagement points on the flywheel would be necessary to make this machine safe

  There are three phases in a reservoir oil gas and water

there are three phases in a reservoir oil gas and water. assuming that all pores are occupied by fluids and the volume

  A floating platform weighs 30 kn a hollow sealed cylinder 1

a floating platform weighs 30 kn. a hollow sealed cylinder 1 m in diameter weighs 1 kn per meter of length. the water

  The composite beam is made of a-36 steel a bonded to c83400

the composite beam is made of a-36 steel a bonded to c83400 red brass b and has the cross section shown. if it is

  What is the first step to solve for an unknown

If we have |N|(en) + F - W = 0 Where The unit vector of N is give, F components unknown and W is only -3400 j. What is the first step to solve for an unknown.

  Determine the maximum lift force provided by the pump

the velocity of a lift increases uniformly from zero to its maximum value at mid-height (1.4m) in 7.5s and then decreases uniformly to zero in 7.5s. The peak power output is 6kW when the velocity is maximum, determine the maximum lift force provid..

  At a given instant train e has a speed of 20ms and an

at a given instant train e has a speed of 20ms and an acceleration of 14ms2 acting in the direction shown 75 degrees to

  Determine the fraction of the prototype speed in air at

measurements of drag force are made on a model automobile in a towing tank filled with fresh water. the model length is

  The magnitude of the absolute velocity at the pump exit is

the radial component of velocity of water leaving the centrifugal pump sketched in figure is 30 fts. the magnitude of

  Plot the maximum efficiency of a nuclear power plant as a

the environment in a certain area is 15 degrees c. plot the maximum efficiency of a nuclear power plant as a function

  Determine the tensions at the cables

the suspended load exerts a force F=600 lb at A, and the weight of the bar OA is negligible. Determine the tensions at the cables and the reactions at the ball and socket support O

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