24-02-2015
Physics

contestada

A crate is dragged 4.0m along a rough floor with a constant velocity by a worker applying a force of 400N to a rope at an angle of 30∘ to the horizontal.

Respuesta :

24-02-2015

OK. We've got that much. The worker does 1,385.6 joules of work
on the crate. What is your question ?

Answer Link

Otras preguntas

What type of memory is not consciously accessible to us?

I need help on my 6th grade science:)

What is the predicate nominative in this sentence. alaska became a state in 1959

Two pipes can fill a tank in 36 minutes if both are turned on. If only one is used, it would take 43 minutes longer for the smaller pipe to fill the tank than

do you think that crocodiles share a common ancestor with birds, dolphins and dogs

What is a lease?aa contract outlining the terms under which a landlord agrees to rent property to a tenant.ba loan from a bank used to buy an house.ca loan from

i don't understand trig at all can someone just explain how to do anyone of these

could someone help me please

Leg cramps are a sign of possible ____ deficiency. a. zinc b. iridium c. potassium d. vitamin a

Evaluate the numerical expression. 3/ 2 − (− 1 /4 )