Determine the force required to start moving the block

Assignment Help Electrical Engineering
Reference no: EM13251323

1. A belt is wrapped around a pulley creating a torque of 186 N-m. What power is being transmitted if the pulley is rotating at 200 rpm?

2. Knowing that 1 horsepower = 550 ft-lb/sec, what horsepower is required to raise a 100-lb weight to a height of 8 feet in 4 seconds?

3. The 300-kg block is acted upon by a force P, pulling it as shown. P makes an angle of 36o with the horizontal. If the coefficient of sliding friction between the block and the floor is 0.35, determine the force required to start moving the block. Remember:

Weight, W = (mass) X (acceleration due to gravity)

Reference no: EM13251323

Questions Cloud

Explain the sigma-bond network : Draw the Lewis structure of CH2N2 in its best resonance form. The sigma-bond network is given to you
What is the maximum number of 32 bit memory : a machine processor address a maximum 2^24 bytes of memory. What is the maximum number of 32 bit words that can be store in memory.
Explain how much does the flask weigh in grams : An empty flask weighs 252.2 grams. When filled with water ( d= 1.00 g/cm3) the flask and its contents weigh 591.8 g)
Describe differences in how mcdonald''s should handle : Describe differences in how McDonald's should handle information and planning for (1) regular food items, (2) nonfood items like wrappers or napkins, and (3) promotional or one-time items like Happy Meal toys.
Determine the force required to start moving the block : The 300-kg block is acted upon by a force P, pulling it as shown. P makes an angle of 36o with the horizontal. If the coefficient of sliding friction between the block and the floor is 0.35, determine the force required to start moving the block.
Describe the importance of employee benefits as a strategic : Describe the importance of employee benefits as a strategic component of fulfilling the goals of HRM.
Determine what is the efficiency of the engine : The power measured by a Prony brake attached to an engine flywheel is 3.8 brake horsepower. The indicated horsepower, as measured by means of indicator cards is 4.1. What is the efficiency of the engine
Evaluate the impact to the u.s. manufacturing industry : Evaluate the impact to the U.S. manufacturing industry and make a recommendation on how the U.S. should deal with the practice of currency manipulation.
Depict the best lewis structure of co32 : Draw the best Lewis structure of CO32-. In this compound, the C atom is attached to three O atoms, and there are no O-O bonds

Reviews

Write a Review

Electrical Engineering Questions & Answers

  To what value should the 2 a source be changed to reduce vx

(a) Using superposition, determine the voltage labeled vx in the circuit represented. (b) To what value should the 2 A source be changed to reduce vx by 10% (c) Verify your answers by performing three dc sweeps in PSpice.

  Explain how the excitation be increased or decreased

Let us assume that a synchronouse 3 phase alternator produces a no-load line voltage of 13.2 KV. if a load having a lagging power factor of 0.8 is connected to the machine, must the excitation be increased or decreased

  How to use semi-infinite medium assumption to solve problem

Consider unsteady diffusion across a membrane of thickness L. Initially, the concentration of solute in the membrane is zero. At time zero, the concentration at x=0 is raised to C0 and the concentration at x=L is maintained at zero.

  Determine whether the system is linear

Consider the 1D system whose input-output equation is given by g(x) = f(x)*f(x), where * denotes convolution. a) Write an integral expression that gives g(x) as a function of f(x). Hint: Convolution definition

  Calculate resistance per phase of star connected rheostat

A 3 phase 50hz star connected motor has rotor resistance and stand still reactance of 0.025ohm and 0.35 ohm respectively. The full load slip is 5% calculate the resistance per phase of a star connected rheostat

  What is the average power dissipation during the time

It is given that the energy consumed by a computer system is (100 Joules/sec^2)*t^2 Joules during the first second after being activated at t=0. What is the average power dissipation during this time

  Draw the block diagram of a de-modulator for the fm signal

You also have frequency doublers, mixers and an oscillator with an adjustable frequency from 13 to 14 MHz. There are also bandpass filters of any specification.A. Draw the block diagram of the system.

  Find the maximum value of the power delivered to the circuit

The voltage and current at the terminals of the circuit element are zero for t 0 they are v = 90-90e^(-1000t) V i = 50e^(-1000t) mA A) Find the maximum value of the power delivered to the circuit B)

  State whether power factor is lagging or leading

The generator is delivering 48 MW to the bus bar at the rated voltage with its field current adjusted for a generated emf of 46 kV per phase. Determine the armature current and the power factor. State whether power factor is lagging or leading

  Compare by hand solution and pspice simulation for a voltage

Compare the by hand solution and the PSPICE simulation for a voltage amplifier which has an input resistance of 10kohms and an output resistance of 100ohms, and a gain of 100V/V. The voltage amplifier is capacitively coupled to a voltage source.

  What is the fundamental period of the signal

a. Let x[n] and y[n] be periodic signals with fundamental periods N1 and N2, respectively. Under what conditions is the sum x[n] + y[n] periodic If it is periodic, what is the fundamental period of this signal

  Find the z-parameters representation for the circuit

A BJT is operated in a 50ohm circuit  1.5Ghz. FOr the bias conditions of Collector Current - 4mA and Collector-Emittor Voltage = 10V. The manufacturer provides the S-parameters in magnitude and angles (in degrees) as follows. S11 = 0.7

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