Obtain the average force exerted on the roof by the rain

Assignment Help Physics
Reference no: EM13535091

In a severe storm, 1.05 cm of rain falls on a flat horizontal roof in 31.0 min. If the area of the roof is 205 m2 and the terminal velocity of the rain is 4.91 m/s, what is the average force exerted on the roof by the rain during the storm?

Reference no: EM13535091

Questions Cloud

Explain iron in an acid ferric sulfate solution : Although I understand half-cell reactions, I'm puzzled by how to approach the following corrosion reactions. Iron in an acid ferric sulfate solution. Carbon steel in aerated seawater
Ghemawat would give mcmillon on market entry strategy : Despite setbacks in Germany and South Korea and a bribery scandal in Mexico, Walmart appears bent on international expansion. Which markets appear to be the most appealing to CEO Doug Mcmillon? Of these markets, which is the closest to the U.S...
Would company have had to raise more capital : However, the balance of accumulated depreciation was $400,000. In this scenario, would Company X have had to raise more capital?
Determine what is the speed of the cart : A 1000 kg cart is rolling to the right at 1.50 m/s . A 50.0 kg man is standing on the right end of the cart. What is the speed of the cart
Obtain the average force exerted on the roof by the rain : In a severe storm, 1.05 cm of rain falls on a flat horizontal roof in 31.0 min. obtain the average force exerted on the roof by the rain
Define what''s the concentration of the amino acid : A student titrated 10mL aliquots of her unknown amino acid solution with standard 0.1521M NaOH and with 0.0986M HCl. Inflection points were determined in the graphs after 18.62mL of NaOH and after 3.29mL of HCl was added. What's the concentration ..
Find the force of friction that the driveway exerts : A house painter stands 3 m above the ground on a 4.9-m-long ladder that leans against the wall at a point 4.7 m above the ground. find the force of friction that the driveway exerts on the bottom of the ladder
Explain given that one mole of naoh reacts exactly : Given that one mole of NaOH reacts exactly with one mole of potassium hydrogen phthalate, write the chemical reaction and calculate the number of milliliters of 0.100 M NaOH required to neutralize the 0.500 gram sample of potassium hydrogen phthal..
Estimate the work done by the frictional force on the sled : A 49.7 kg sled starts at rest on a horizontal road. The coefficient of kinetic friction between the sled and the road is ?k = 0.247. estimate the work done by the frictional force on the sled

Reviews

Write a Review

Physics Questions & Answers

  Evaluate the average emf induced in the coil

In a physics laboratory experiment, a coil with 210 turns enclosing an area of 13cm^2 is rotated from a position, What is the average emf induced in the coil

  Find the position of the particle as a function of time

What if the acceleration is not constant? A particle starts from the origin with velocity 6i m/s at t = 0 and moves in the xy plane with a varying acceleration given by a = (2?tj) m/s2, find the position of the particle as a function of time

  Determine the charge density on the plate

A thin, square, conducting plate 45.0-cm on a side lies in the xy plane. A total charge of 0.0680 is placed on the plate. determine the charge density on the plate

  What is the maximum distance the bear can walk

Helium (He), a monatomic gas, fills a 0.012 m3 container. The pressure of the gas is 6.90x 10^5 Pa. How long would a 0.25 hp engine have to run (1 hp = 746 W) to produce an amount of energy equal to internal energy of this gas.

  What is the translational speed of the disk

a 4kg disk travelling at 4 m/s strikes a 2 kg stick of length 4m that is lying flat on frictionless ice. What is the translational speed of the disk

  Find how long does it take it to reach its max height

an object is thrown upwards with a speed of 14 m/s. How long does it take it to reach its max height

  How far apart are the particles from each other

Two particles oscillate in simple harmonic motion with amplitude A, about the centre of a common straight line of length 2A. How far apart are the particles from each other

  Calculate angular acceleration as a function of time

a merry-go-round r=2m, initially at rest is given a constant tangential push that depends on time. F(t) =β(t) applied on the rim. β=10N/s, Calculate angular acceleration as a function of time

  Find its acceleration under the action of the force

A force applied to an object of mass m1 produces an acceleration of 3.60 m/s2. find its acceleration under the action of the force

  Determine the average power delivered to the tissues

A defibrillator consists of a 17.0-µF capacitor that is charged to 8.5 kV. What is the average power delivered to the tissues

  Calculate the magnetic force on the wire

A wire 2.45 m long carries a current of 19.2 A and makes an angle of 48.8° with a uniform magnetic field of magnitude B = 1.18 T. Calculate the magnetic force on the wire

  What was the sprinters average acceleration

A sprinter running a 100 m dash leaves the starting block and accelerates to a maximum velocity of 11m/s at 6s into the race. What was the sprinter's average acceleration during the first 6s of the race

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd