How much work is done on the rail car

Reference no: EM13288841

A rail car that weighs 43 N is accelerated at 8.9 m/s/s for 4.5 seconds. How much work is done on the rail car?

Reference no: EM13288841

Questions Cloud

What is the power output of the elevator : An elevator can lift a 185 N aircraft a distance of 36 meters in 11 s. What is the power output of the elevator

Estimate the maximum permissible amplitude of vds : a) Find the two values of vGS that give there spective limiting values of resistance b) Estimate the maximum permissible amplitude ofvDS for this resistor to operate as a linear device

Calculate the speed of the arrow : A soldier has a huge contraption that notches a large 2 kg arrow (it looks more like a lance) in a massive bow and uses a winch system to draw the arrow back to set the bow. What is the speed of the arrow

Explain the rate at which the condensate drips off : Saturated steam at 1 atm condenses on a vertical plate which is maintained at a temperature 99 C. If the rate of heat transfer by condensation is 180 KW, determine the rate at which the condensate drips off the plate at the bottom.

How much work is done on the rail car : rail car that weighs 43 N is accelerated at 8.9 m/s/s for 4.5 seconds. How much work is done on the rail car

Determine source resistance required in the gate circuit : The trigger circuit of thyristor has sourcevoltage of 17V and load line has slope of -120V per ampere. The minimum gate current to turn on the SCR is 24mA. Find source resistance required in the gate circuit

Obtain the magnitude of the force on the wire : A solenoid is constructed having 350 turns of wire and is 62.0 cm in length. A single hanging wire is positioned vertically at the end of the solenoid, what is the magnitude of the force on the wire

Determine the power produced at 2 pm on december : Determine the power produced at 2 PM on December 21st from a 10 square meters south facing solar array oriented at 45 degrees from horizontal and located in Atlanta , GA. Use nominal efficiency data for single crystal silicon solar cells.

Explain the approaches how covalent modification : Describe the general approaches that are used to determine the mechanism of catalysis of an enzyme. Include in the approaches how covalent modification

User Account

All Pages