li1n3etDarencessyC li1n3etDarencessyC

20-10-2016
Chemistry

contestada

Why is it easier to carry heavy things on wheels?

Respuesta :

cmiller2 cmiller2

20-10-2016

Rollers have been used since ancient times to move heavy objects without having ... In this wheelbarrow, the axle, raised up by the wheels, acts as the fulcrum point. ... How could you improve your wheelbarrow to make it even easier to lift.

Answer Link

Otras preguntas

find the perimeter of an isosceles triangle with side lengths of 5+x, 5+x, and xy. Write in simplest form.

Palmer Corp. is considering the purchase of a new piece of equipment. The cost savings from the equipment would result in an annual increase in net income after

Which statement about energy is true? A. Energy can’t be created or destroyed. B. Energy can’t transform into different forms. C. Organisms at the top of food c

How to learn English in less than 1 year?

Nswer two questions about Systems A AA and B BB: System A AA start text, end text System B BB { − 3 x + 12 y = 15 7 x − 10 y = − 2 ⎩ ⎪ ⎪ ⎨ ⎪ ⎪ ⎧ −3x+12y=15 7x

building that has a market value of $366,000; the partnership assumes responsibility for a $133,000 note secured by a mortgage on the property. Monroe invests $

What is the expected rate of return for a stock that has a beta of 1 if the expected return on the market is 13%?A. 15%.B. More than 15%.C. Cannot be determined

A large grouping of business interests with significant market power, which may be embodied as a group of companies that cooperate with one another in various

How is the work done to hoist the counterweight related to the potential energy of the counterweight at its specified height?

What was the initial cause of the Anglo-Powhatan Wars? A. John Rolfe's kidnapping of Pocahontas B. Rebecca's marriage to John Rolfe C. English settlement on the

ACCESS MORE