Un objeto de 1500 grs, se eleva 1.83 mts. ¿cuánto trabajo efectúa contra la gravedad de la tierra, repita este mismo problema si el objeto baja en lugar de elevarse

Q: 5.7 A pipe with a 2 m diameter carries water having a velocity of 4 m/s. What is the discharge in…

A: The flow rate from a pipe is given by Q˙ = A×v, where Q˙ = flow rate or discharge per second A =…

Q: Q = 25 2 P = Use the last 2 digit -f your student id (N) G R wwww T= 350 Q S = 2500 Q

A:

Q: A thunderstorm drops half an inch 1∙0.01 m2 of rain on Washington, DC, which covers an area of about…

A: The expression for the required rain drop is,

Q: If a municipal reservoir containing 185.0 acre-feet of water is drained at a rate of 5000.0 gallons…

A: The volume of the reservoir, VR = 185.0 acre-feet The rate at which water is drained, R = 5000…

Q: What facts might a scientist use in estimating Earth's age?

A: The studies anticipate the length of time it will take for the earth to drop to its current…

Q: If the density of a diamond is 3. 5 g/cm³ , what would be the mass of a diamond whose volume is 0. 5…

A:

Q: A solid piece of lead has a mass of 29.94 g and a volume of 2.63 cm3. From these data, calculate the…

A: The mass of a solid piece of lead, m=29.94 g=29.94×10-3 kg   The volume of a solid piece, V=2.63…

Q: 3. cos t dt

A: Answer Using integration by parts formula we can find the result of this question

Q: La gráfica A muestra dos pulsos idénticos viajando en direcciones opuestas a lo largo de una cuerda,…

A:

Q: 9 - The area of a field is 14 miles and its width is 48 miles. Find the area of the field in square…

A: Given : Length (L) = 14 miles Width (W) = 48 miles 1 mile = 1609 m

Q: he area of a shadow grows at a rate of 1.94 ft2/h. Determine the growth rate of this area in cm/s.…

A:

Q: 1. Kancaya iki kuvvet etkimektedir. Bileşke kuvvetin büyüklüğünü belirleyiniz. 200 N 40 F2-2 500 N

A: F1 = 200 N F2 = 500 N θ1 = 30oθ2 = 40+30      =70o

Q: Assume a leg has 1.2 m shaft of bone with an average cross- sectional area of 3 cm2 (3 x 10- 4 m2).…

A: Given Data: Length of the shaft of the bone, L = 1.2 m, The cross-sectional area of the bone,…

Q: that driver of tind the mesI ef Car af 28 m)s amd of en orgy· how 56876

A:

Q: How are the units 1. square yard hectare 2. 3. km² 4. cm² 5. mm² related to the S.I. unit of area?

A:

Q: A house has an area of 239 m^2. What is its area in each unit? 1. km^2 2. dm^2 3. cm^2

A:

Q: Is this solution correct? I thought the area in ft2 needs to be converted to in2.

A:

Q: 2. If the world's population is increasing at an annual rate of 1.3%, and there were 5 billion peop…

A: GivenAnnual rate (R)=1.3 %People in Year 1986 (P)=5 billion

Q: Given the density of iron as 7800 kg/m 3 , and the Earth radius is 6.38 x 10 6 m, if 55% of the…

A: Kinematics equation of motion for one dimensional motion with constant acceleration is used to find…

Q: To what height shanld a bore of ma88 160 Kq be lef fed. so dhot into Patential eneray may.. La= °98…

A: Given in question : Mass(m) = 160 kg                                   Potential energy(U) = 5540…

Q: The density of nuclear matter is about 1018 kg/m3. Given that 1 mL is equal in volume to cm3, what…

A: The given density of the nuclear matter is

Q: A storm dumps 1.0 cm of rain on a city 6 km wide and 8 km long in a 2-h period. How many metric tons…

A: Volume,   The density of water,

Q: How many cubic nanometers are in 13 km^3

A: Conversion of Km3 to cubic nanometer:

Q: An EPA standard for microparticulates in air is limited to a maximum of 50.0 ?μg/m3.  Calculate the…

A:

Q: A thin circular sheet has a diameter of 7.00 cm and a thickness of 3.50 mm. Using the published…

A: The thin circular sheet’s volume is calculated as,

Q: How many U.S. gallons are there in a cubic mile? The total proven oil reserves of the U.S. are…

A: Given: The volume of the oil is 30x109 bbl.

Q: A thin sheet of gold foil has an area of 3.05 cm2 and a mass of 6.3 mg. How thick is the foil? The…

A: Given data The area of the thin sheet of gold foil is A = 3.05 cm2. The mass of the thin sheet is m…

Q: What is the mass of Mars (6.39 ✕ 1023 kg) in MJ?

A: Given: Mass of Mars, m = 6.39×1023 kg Mass of Jupiter, MJ = 1.899×1027kg

Q: What heating rate (units: W/m2 = Js-1m-2) would be required to warm the ocean by that 1°C in 100…

A: Given, Increase in temperature = 1°C Time ,t = 100 years = 3x109 s We know that specific heat of…

Q: What would be the mass of glass if it absorbed 21000J of heat when it went from 12°C to 95°C? Use…

A: Given: Q= 21000J,  T1= 12°C,   T2= 95°C From the table we can clearly see that specific heat of…

Q: Estimate the fractional change in the volume of Earths ocean due to an average temperature change of…

A: Given : average temperature change, ∆T = 10°C Constant β =2.07 × 10- 3 ° C- 1

Q: There are about 7.46 billion people on Earth. Assume that an average human being is 2 feet wide and…

A: Total population = 7.46 billion = 7.46 × 109 Area occupied by each human = 10 ft2 hence, total area…

Q: using a minimum of 4 conversion factors in sequence, concert 1.2 Gs to years.

A: Given data:  Time (t) = 1.2 Gs

Q: in centimeters is  yx,t= 15cos(5πx - 16πt) cm ?

A: As, in meter ,we have the wave equation is,  y(x,t)= 0.15cos(5πx − 16πt)m,then -

Q: If a scaled drawing represents objects as 1/16 of their actual size, then an object that is 75.2…

A: GivenA scaled drawing represents objects as 1/16 of their actual sizeActual size of object=75.2 m

Q: What is the volume of a piece of iron (D=7.9 g/cm^3) that has a mass of .50kg?

A: Given data: The density of the iron piece is D=7.9 g/cm^3 The mass is 500 g The volume is the…

Q: How can this be done (in other words, how many 100 MT bombs are needed)? It needed, the radius of…

A: Given:Asteroid mass, m = 1.3 × 1010 kgEarth mass is MeRadius of earth, Re = 6.4×106 mDistance…

Q: Antarctica is roughly semicircular, with a radius of 2000 km . The average thickness of its ice…

A: The area of the Antarctica ice,

Q: If á 1 = 6î – 3ĵ + 8k and d 2 = 10? – 4ĝ + 1k, then what is 107 – 4 + 1R, then what is ( d1+ d 2) ·…

A:

Q: 11. (12.34x105) + (1.4x10³) 12. (6.70x105)(7.2x10-3) 56.78x10^-9 13. 12.34x10^-3 14. 584300 ft. to…

A: 11. Solution :       given problem :(12.34×105)+(1.4×103)…

Q: The equation Fo True GMm is only valid far from Earth's surface.

A: Newton's law of gravitational force state that the force of attraction between the two mass m1 &…

Q: The volume of all the people on earth in cubic kilometers. If a large mine is about 3 km across and…

A: Dimensions of the mine = 3 km across and 1 km deep  To find = volume of all people on earth and will…

Q: What is 500.2 mm in meters?

A:

Q: A hopskip is a (fictional) unit of length equal to 1.5 meters (1 hs = 1.5 m). The volume of the…

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!