## Work Resources Document 380k

I create cheat sheets after giving the same lesson over and over again. This one covers AP Physics 1 & 2 equations.

A roofer and an apprentice are roofing a newly constructed house. In one day, the roofer completes 1 3 of the job and the apprentice completes 1 4 of the job. How much...

need help with this past paper question   The measured data is summarised in the table below. Perform a linear regression analysis to determine the slope of the curve; hence, calculate... Force on a wagon being pulled uphill

A wagon is pulled by a force of 60 pounds on the handle at an angle of 45 degrees to horizontal. Find the work done in moving the wagon 50 feet up a 15 degree hill? Average bi-weekly wage.

On a bi-weekly basis 84 hours consists the pay period. Each shift is 12 hours. 2 shifts from 8 am to 8 pm 2 shifts from 8 pm to 8 am (each 4 shifts is called a swing) (Then 4 off,... Substitute teaching calculations

I can only make \$1180 a month as a substitute teacher. At location A I make \$98 a day, location B \$85, and location C \$95. What is the least amount of days I could work a month while working at each... Mechanics Question - Finding speed reduction time

A car of mass 1000 kg has its speed reduced from 81 km/h to 54 km/h by brakes producing a force of 1250 N. How long does this take? Determine the work done by the brakes on the car. Determine...

fsbjkdbjdjbd dff gnf nf gnf nf gn amn dh rjsa bf Problem on Power and Efficiency

A certain horse can maintain 1.0 hp of output for 2.4 hours with an efficiency of 72%. The horse is pulling a 220 kg object along a horizontal ground. The coefficient of kinetic friction between the...

T=total amount they'll revive  N=number of kilograms of cans Physics Power and Work

A 49kg bicycle rider delivers an average of 0.28 hp. The mass of the bicycle is 2.1kg and the hill she is climbing is 245m tall. How much time will this take?

I need this answered as soon as possible I am stuck and don't know how to calculate the force. So I cannot use the formula.