Physics, 07.01.2021 17:20 bm42400

A construction laborer holds a 20 kg sheet of wallboard 3 m above the floor for 4 seconds. During these 4 seconds how much power was expended on the wallboard

Answers: 1

Show answers

Another question on Physics

Physics, 22.06.2019 07:00

Why should seat belts not be mandatory quick plz

Answers: 2

Answer

Physics, 22.06.2019 14:00

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

Answers: 1

Answer

Physics, 22.06.2019 15:00

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

Answers: 1

Answer

Physics, 22.06.2019 15:30

What is a subatomic particle with a negative charge and very little mass?

Answers: 1

Answer

You know the right answer?

A construction laborer holds a 20 kg sheet of wallboard 3 m above the floor for 4 seconds. During th...

Questions

Mathematics, 09.10.2019 23:00

Find how many piranhas you can put in a cylindrical tank whose diameter is 4 feet and whose height is 1.25 feet if each piranha needs 1.5...

Business, 09.10.2019 23:00

If we are considering further reductions in pollution, what rule should we follow to maximize the net benefit to society? a. the marginal bene...

Business, 09.10.2019 23:00

The adult population of barataria is 100,000 people. of these 100,000 people, 20,000 are not in the labor force. of the remaining 80,000 people, 16,00...

Business, 09.10.2019 23:00

Suppose a college economics department decides to use a single economics text for all sections of principles of economics. also assume that the three...

Business, 09.10.2019 23:00

Exercise 11-13a calculate financing cash flows (lo11-5) dristell inc. had the following activities during the year (all transactions are for cash unle...

Business, 09.10.2019 23:00

He dow theory holds that a change in the primary trend has occurred when a rise or fall in the dow jones industrial averages is confirmed by a similar...

Biology, 09.10.2019 23:00

Protein disulfide isomerase (pdi) is a protein folding enzyme that catalyzes disulfide–sulfhydryl exchange reactions. ribonuclease is an enzyme with t...

Business, 09.10.2019 23:00

In 2014, orear manufacturing signed a contract with a supplier to purchase raw materials in 2015 for $700,000. before the december 31, 2014 balance sh...

Mathematics, 09.10.2019 23:00

The hypotenuese of an isosceles right triangle is 16 inches. the midpoints of its sides are connected to form an inscribed triangle, and this process...

Business, 09.10.2019 23:00

Aretail establishment accepts either the american express or the visa credit card. a total of 24 percent of its customers carry an american express ca...

Chemistry, 09.10.2019 23:00

Which of the following reactions would be the most spontaneous at 298 k? which of the following reactions would be the most spontaneous at 298 k? a...

Business, 09.10.2019 23:00

The odd-lot trading theory advocates that small investorsa) tend to buy high and sell low. b) react in a manner which generally forecasts the future d...

Mathematics, 09.10.2019 23:00

R--> 2 p. initially you start off with 0.5 m reactants and let the reaction run to equilibrium and calculate the equilibrium constant, k, value. w...

Chemistry, 09.10.2019 23:00

Covalent bonds can occur where atoms share one or more pairs of electrons. which of the following would form a double covalent bond? view available h...

Engineering, 09.10.2019 23:00

The irreversible first-order (wrt partial pressure of a) gas-phase reaction a → b is carried out isothermally in a "fluidized" catalytic cstr containi...

Mathematics, 09.10.2019 23:00

Matt wants to play in the sand pit and then try the swings the slide and the seeaw in that order. if the units on the coordinate plane are in yards ho...

Business, 09.10.2019 23:00

Hershey's decides to start using a compostable material in which to wrap their chocolate. unfortunately, this material begins breaking down once it co...

Mathematics, 09.10.2019 23:00

Grant wanted to buy a new computer. he estimated that it would cost $1,000.00. the computer he wanted was actually $1,210.95. what was the percent err...

Business, 09.10.2019 23:00

At a store, mary pays $34 for 2 pounds of apples, 1 pound of berries, and 4 pounds of cherries. tom pays $35 for 3 pounds of apples, 2 pound of berrie...

Business, 09.10.2019 23:00

Park corporation is planning to issue bonds with a face value of $2,000,000 and a coupon rate of 10 percent. the bonds mature in 10 years and pay inte...

More questions: Physics Another questions