Lbm block is pushed down a frictionless incline with a force

Assignment Help Mechanical Engineering
Reference no: EM13703816

A 10 lbm block is pushed down a frictionless incline with a force of 5 lbf. the incline is 30 degrees relative to the horizontal. if the block starts from rest, what is its speed after it has been pushed 12 ft. Assume that gravity is 32.0 ft/ sec^2

Reference no: EM13703816

Questions Cloud

What are the typically used thermo set composite resins : What are the typically used thermo set composite resins, and what fiber are they commonly reinforced with?
A car drives on a curved road that goes down a hill : A car drives on a curved road that goes down a hill. The car's position is defined by the position vector, r=(-30.0cos(pi/10.0t)]i+[30.0sin(pi/10.0t)]jâ-(Azt)k} ft where Az=7.00ft/s. The image below shows the system projected onto the x-y plane. What..
Cart travels a track and experiences a constant tangential : A cart travels a track and experiences a constant tangential acceleration from point A to point C. The speeds of the cart are 11.2ft/s at point A and 17.2ft/s at point C. The cart takes 4.50s to go from point A to point C, and the cart takes 1.20s to..
Long rotates about an axis perpendicular : A slender rod 0.6 m long rotates about an axis perpendicular to its length and 0.14 m from its center of gravity. If the rod has a mass of 8 kg, determine its mass moment of inertia about this axis
Lbm block is pushed down a frictionless incline with a force : A 10 lbm block is pushed down a frictionless incline with a force of 5 lbf. the incline is 30 degrees relative to the horizontal. if the block starts from rest, what is its speed after it has been pushed 12 ft. Assume that gravity is 32.0 ft/ sec^2
What is torque required to stop it from spinning : A Cylinder of mass 20 lbs, radius 5in and height 10in is spinning about its axis of symmetry (central axis) at 200 rpms. What is torque required to stop it from spinning
Matrix with digits of the input number as diagonal elements : Write the MATLAB program which takes 8 digits number as input, then creates an 8x8 matrix with digits of the input number as diagonal elements and zeroes elsewhere using for loops. Then, execute the program using your student ID as input.
Determine the actual exit temperature for the compressor : A given mass flow rate (.17 kg/min) of an ideal gas flows through an adiabatic compressor operating at steady state. The compressor has an adiabatic efficiency of N(%) = 87.5. The gas has a molecular weight of MW = 28.5 (kg/kmol) and a specific heat ..
Estimate extra cost per year due to increased use of blades : Current airbag regulations specify that they must only pass a test designed to protect a 175 pound male who is not wearing a seatbelt. There is currently a discussion of lowering the explosive force by 30%, so that smaller-sized people (including wom..

Reviews

Write a Review

Mechanical Engineering Questions & Answers

  Find the stresses in a point of a rod that is fixed

find the stresses in a point of a rod that is fixed to a wall and have a load in the edge or better known as a cantilever.

  The temperature rise is brought about adiabatically by

a system consisting of air considered as an ideal gas initially at 400 k and 1 bar experiences the two different types

  Calculate the fluid velocities at the

assume frictionless flow in a long horizontal conical pipe. the diameter is 12 inches at one end and 6 inches at the

  Ignoring the heat transfer changes in potential energy and

hot air steadily enters a gas turbine at 5 bar 900 k and exits at 1 bar 600 k and a velocity of 100 ms. the mass flow

  A motorist decreases the speed of an automobile at a

a motorist decreases the speed of an automobile at a constant rate from 45 to 30 mih over a distance of 750 ft along a

  The blocks will overcome friction

Mud is stopped using a wall made from 1.2 m high x 0.25 m wide rectangular concrete blocks as shown in figure below. Blocks density is 2700 kg/m3, mud density is 1800 kg/m3, and friction coefficient between ground and concrete blocks is f = 0.3 . The..

  The flash chamber operates adiabatically and kinetic and

consider a flash chamber operating at steady state as shown in the figure below. refrigerant 134a enters the chamber at

  Consider the 2-dimensional flow field for which uaxy vby2

consider the 2-dimensional flow field for which uaxy vby2 where a1m-1 x s-1 b-0.5m-1 x s-1 and the coordinates are

  What is the moment as the bottom of a telegraph pole that

what is the moment as the bottom of a telegraph pole that is 50m high adn 25cm in diameter in a 34ms wind? the

  Find the optimal compression ration in terms of the upper

it is fair to assume that the heat rejection from an otto cycle is typically to the ambient at a temperature tmin the

  What is the velocity of the block

The block is a cube that is 300mm on each side. Assume the block is incredibly tall. At steady state, what is the velocity of the block?

  A power plant with a thermal efficiency of 40 is located

a power plant with a thermal efficiency of 40 is located on a river similar to fig p7.67. with a total river mass flow

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