subject

Physics, 06.10.2019 05:10 CHRONICxDJ

Apaper weight is dropped from the roof of a block of multi storey flats. each storey being 3 metre high. it passes the ceiling of the 20th storey at 30m/s. if g=10m/s2,how many storeys does the flat have?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 05:30

An object weighs 40n in air, weighs 20n when submerged in water and 30n when submerged in a liquid of unknown density. what is the density of the liquid?

Answers: 2

question

Physics, 22.06.2019 06:00

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Answers: 3

question

Physics, 22.06.2019 08:50

The electronic structure or chlorine is 2.8.7 what is the electronic structure of fluorine?

Answers: 2

question

Physics, 22.06.2019 09:30

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

Answers: 2

You know the right answer?

Apaper weight is dropped from the roof of a block of multi storey flats. each storey being 3 metre h...

Questions

question

English, 17.07.2019 22:10

Which phrase from the excerpt most clearly shows an imperialistic attitude?

question

History, 17.07.2019 22:10

What did the supreme court decide in 1954? a. that segregation in schools was against the constitution b. that segregation in schools was...

question

Chemistry, 17.07.2019 22:10

Amolecule is a(n) - a. element that physically combines with another element. b. particle composed of two or more atoms bonded together co...

question

History, 17.07.2019 22:10

What was the effect of the ming leaders banned ships with more than two masts. there would be no further construction of ships willl give brainl...

question

French, 17.07.2019 22:10

plz complete the sentence with the correct possessive adjective: il va acheter éclairs. (your formal) votre notre vos...

question

Biology, 17.07.2019 22:10

which activity is least likely to increase greenhouse gases in the atmosphere? using fertilizers on crops using non-chlorofluorocarbon re...

question

History, 17.07.2019 22:10

Away the supreme court contributes to the balance of power in us government is by a. using the first amendment to speak out about a law ...

question

Spanish, 17.07.2019 22:10

the employment rate has been going up for the past six months. to economists, this change in the unemployment rate is considered a .. a. n...

question

Mathematics, 17.07.2019 22:10

= unproctolea placement assessment due. thay a right triangle has side lengths d, e, and f as shown below. use these lengths t...

question

History, 17.07.2019 22:10

Away the supreme court contributes to the balance of power in us government is by a. using the first amendment to speak out about a law ...

question

Mathematics, 17.07.2019 22:10

is givenfind p(c|y) from the information in the table.to the nearest tenth, what is the value of p(c|y)? a.) 0.4b.) 0.5c...

question

Mathematics, 17.07.2019 22:10

With geometry. 20 points, and another question worth 98 on my profile!

question

Business, 17.07.2019 22:20

Асу l 3.3.2 quiz: checking accounts question 4 of 10 2 points a signature on the back of the check with no specific ins...

question

History, 17.07.2019 22:20

Which of the following was a direct result of the east-west schism? o a. christianity was split between the roman catholic church and eastern orthodo...

question

Physics, 17.07.2019 22:20

Because the speed of ultrasound in bone is about twice the speed in soft tissue, the distance to a structure that lies beyond a bone can be measured i...

question

Business, 17.07.2019 22:20

Your manager is trying to determine what forecasting method to use. based upon the following historical data, calculate the following forecast and spe...

question

Social Studies, 17.07.2019 22:20

Two opposing philosophical points of view have important implications for psychological research into the accuracy of personality judgments. argues t...

question

Mathematics, 17.07.2019 22:20

Araffle offers a first prize of $1000, 2 second prizes of $300, and 20 third prizes of $10 each. if 2 tickets are sold at 25 cents each, find the expe...

question

Physics, 17.07.2019 22:20

Aradiation worker is to perform radiological work on cs-137 source. what particles does this source emit? what is the range of charged particles emit...

question

Engineering, 17.07.2019 22:20

Apump has an unbalance of 0.25 kg. m. what is the maximum stiffness of the pump mounting such that steady state amplitude is 0.5 mm at all speed great...

More questions: Physics Another questions