Determine the actual mechanical advantage

Reference no: EM13501696

Using a wheel and axle machine, a force of 100 N applied to the rim of a wheel can lift a load of 80 kg .The diameters of the wheel and axle are 1 m and 80 cm respectively. Determine the actual mechanical advantage, and the efficiency of the machine.

Reference no: EM13501696

Questions Cloud

What are the magnification of this telescope : Two converging lenses, one with f = 5.0 cm and the other with f = 50 cm, are made into a telescope. What are the magnification of this telescope

Explain the molar mass of the unknown compund : A 150.0 ml sample of an aqueous solution at 25*C contacins 15.2 mg of an unknown nonelectrolyte compound. if the solution has an osmotic pressure of 8.44 torr, what is the molar mass of the unknown compund

Create a mutual fund portfolio for sally : Create a suitable mutual fund portfolio for Mrs. Radcliffe with at least four different mutual fund recommendations and how much income is she required to withdraw from the plan at age 72

Discuss the hong kong tax implication of the profits : Evaluate Ms Chan's situation by referring to the six badges of trade and advise on whether the gain will be subject to Hong Kong profits tax. As the information given above may not be sufficient to deal with the issue adequately.

Determine the actual mechanical advantage : Using a wheel and axle machine, a force of 100 N applied to the rim of a wheel can lift a load of 80 kg .The diameters of the wheel and axle are 1 m and 80 cm respectively. Determine the actual mechanical advantage, and the efficiency of the mac..

Find out the value of the vant hoff factor for the solute : The boiling point of an aqueous 1.83 m (NH4)2SO4 (molar mass = 132.15 g/mol) solution is 102.5 *C. determine the value of the vant hoff factor for this solute if the kb for water is 0.512*C/m

Explain the vapro pressure in mmhg of a substance : Determine the vapro pressure ( in mmHg ) of a substance at 29*C, whose boiling point is 76*C and has a changeHvap of 38.7 kj/mol.

What is the stopping potential for this electrons : When the wavelength of an incident radiation exceeds 560nm the emission of photoelectrons from a surface ceases. What is the stopping potential for this electrons

Explain liquify the sample and lower them temperature : How much energy must be removed from a 125 g sample of benzene (molar mass=78.11g/mol) at 425.0 k to liquify the sample and lower them temperature to 335.0 k

User Account

All Pages