A particular lever can lift a load with 80 percent efficiency. If 40 N of effort is applied 2.5 meters from the fulcrum, then what is the maximum load that can be lifted 1.5 m from the fulcrum?

A) 5333 N

B) 1920 N

C) 66.7 N

D) 53.3 N

What are the functions of the integumentary system

A student pulls a box across a horizontal floor at a constant speed of 4.0 meters per second by exerting a constant horizontal force of 45 newtons. approximately how much work does the student do against friction in moving the box 5.

What is the instantaneous speed of the monkey at time t=5s?

Find the time t1 it takes to accelerate the flywheel to ω1 if the angular acceleration is α. express your answer in terms of ω1 and α.

During which period of the Paleozoic Era did the first amphibians evolve? Permian Devonian Cambrian Carboniferous

A driver can exceed the postage maximum speed limit in a work zone T or F?

At what condition the screw gauge dors not have zero error

Which response is the least effective when confronted with trying drugs or alcohol? "I'd rather be in control of what I do." "My future means too much to me to ruin it." "It's okay to lose control every once in a while.

Lighting converts ... energy, into ... energy.

Which statement best describes plastic's ability to conduct electricity? A) They are good insulators because their atoms have a single loosely bound electron in the outer shell that can move freely between other atoms.