16. Explain the Cavendish experiment for gravitation AND how to prove the formula for the energy required to lift a mass m2 off a mass mi starting from a distance R to infinity.

Q: sent each of the following combinations of units in the correct Sl form: (a) lum (o) Niks? and (d)…

A: We know prefixes:- giga (G) = 109  micro (µ) = 10-6  kilo (k) = 103

Q: Although these quantities vary from one type of cell to another, a cell can be 1.9 um in diameter…

A: The outer radius of the cell wall is The thickness of the cell wall is The density of the pure water…

Q: One molecule of water (H2O) contains two atoms of hydrogen and one atom of oxygen. A hydrogen atom…

A:

Q: The number of viruses (V , measured in trillions or 10¹²) that infect a person is a function of the…

A: Fever as a function of immunosuppression F(I) =37+2*I^2 If immunosuppression is complete then fever…

Q: You find an old book and decide to estimate the thickness of one of the sheets or leafs.  Neglecting…

A:

Q: A builder wants to install wall-to-wall carpeting in a living room of length 8.84 m and width 6.2 m.…

A:

Q: In AABC, the measure of ZC%3D90°, the measure of ZA=47°, and BC 3.5 feet. Find the length of AB to…

A: Solution:   From the above-given triangle:

Q: The measurement error is defined as AX=X-Xo where Xo is the true value of a physical quantity. X is…

A: The true value of the physical quantity is X0 and the measured value of physical quantity is X.…

Q: Why different systems are in use for specifying units of observed quantities?

A: The quantities that are independent of other quantities are called fundamental quantities. The units…

Q: Plot a graph on a milimetric paper by hand using the following data. x (ст) 3.1 4.2 5.8 7.1 8.5 9.3…

A:

Q: Find the % error

A: This is a question regarding the calculation of percentage error of measurement. The percentage…

Q: and A college pro fessor had major surgery needed to exercise to regain his pre-surgeny health…

A:

Q: The amount of heat needed to reduce the temperature of 1.5 kg of snow from -15 degrees Celsius to -5…

A:

Q: (a) Compute the order of magnitude of the mass of a bathtub half full of water. (b) Compute the…

A: Assume the volume of the bath tub is around V = 0.160 m3. The density of the water is Ꝭ = 1000…

Q: (1) A typical bacterium has a mass of 1 picogram (1 × 10-¹2 gram). Calculate the mass of a mole (or…

A: Mass of bacterium m= 10^-12gm.

Q: solving for t s = so + vot + ÷at? 14m = 2.4m + (1.2m/s)t + ÷(0.5m/s²)t² (0.25m/s²)t² + (1.2m/s)t –…

A: The equation of motion is given as s=s0+v0t+12at214 m=2.4 m+1.2 m/st+120.5 m/s2t20.25 m/s2t2+1.2…

Q: Gold, which has a density of 19.32 g/cm3, is the most ductile metal and can be pressed into a thin…

A:

Q: Determine the travel time in hours for a vehicle that was displaced 350 km [N] with an average…

A: Given data:  Displacement (d) = 350 km, towards North Average velocity (v) = 75.0 km/h, towards…

Q: An object is to be measured using a basic barometer. If the reading at the top is 725.54 mm and at…

A:

Q: Dimension Y is the sum of three parts sequentially numbered 1 through 3. Their dimensions are X1,…

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Q: (d) Number (e) Number (f) Number i 63.18 MI 2.77 i 6.925 (g) Number i 1.385 (h) Number i 3.463 Units…

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Q: How many years will it take to occupy the computer's hard drive that can store data of 82 gigabytes…

A: Solution: Given the amount of data = 82 gigabytes = 82x109 bytes. Also given, 1 byte = 1 character.…

Q: A rod of length 24.00 cm has linear density (mass per length) given by λ = 50.0 + 24.5x where x is…

A: length, L=24 cmλ=50+24.5x

Q: (a) Define the function C(t) = M(t)e – é, teR Show that C(t) = M'(t)e' + M(t)e – é (b) Use (a) and…

A: Given quantities: C(t) = M(t)et - et…

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

A:

Q: One molecule of water (H2O) contains two atoms of hydrogen and one atom of oxygen. A hydrogen atom…

A: Given that Mass of one hydrogen atom mH = 1 u Mass of one Oxygen atom mO = 16 u Estimated mass of…

Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…

A:

Q: A scientist is working with 19 meters of gold wire. How long is the wire in millimeters? Be sure to…

A: Given  Length of the gold wire     L = 19 meters   We know ,   1 meter = 1000 millimeters   10-3…

Q: (a) What is the volume (in km3) of Avogadro’s number of sand grains if each grain is a cube and has…

A: The side of the sand grain, l=1 mm=1×10-3 m   The width of the beach, b=100 m   The depth of the…

Q: A study finds that the metabolic rate of mammals is proportional to m3/4, where m is the total body…

A:

Q: If tried to sumuggle gold bricks by filling  your backpack whose dimensions are 54cm×31cm×22cm what…

A: Density is defined as the mass per unit volume. The given dimension of the gold brick is as follows:…

Q: An object is to be measured using a basic barometer. If the reading at the top is 730.38 mm and at…

A: