Ch8, Calculating Power

p = w / t

If you moved a 100lb box 25 feet in 30 seconds, how much power did you exert in foot-lbs per second?

p = w / t

If you moved a 100lb box 25 feet in 30 seconds, how much power did you exert in inch-lbs per second?

p = w / t

If you moved a 500lb box 10 feet in 20 seconds, how much power did you exert in foot-lbs per second?

p = w / t

If you moved a 500lb box 10 feet in 20 seconds, how much power did you exert in inch-lbs per second?

p = w / t

In a fluid power system, for a cylinder that applies 800 in-lbs of work in two seconds, what would the power exerted be in inch-lbs per second?

p = w / t

In a fluid power system, for a cylinder that applies 800 in-lbs of work in two seconds, what would the power exerted be in foot-lbs per second?

p = w / t

If you lift 100lbs a distance of 18 inches in 1 second, how much power have you exerted in inch-lbs per second?

p = w / t

If you lift 100lbs a distance of 18 inches in 10 second, how much power have you exerted in inch-lbs per second?

p = w / t

If you move an 800 lb appliance a distance of 50 feet in two minutes, how much power have you exerted in inch-lbs per second?

p = w / t

If you move an 800 lb appliance a distance of 50 feet in two minutes, how much power have you exerted in foot-lbs per second?