Problem #10: A mass that weighs 8 lb. stretches a spring 6 in. The system is acted on by an external force of 8 sin 8t lb. If the mass is pulled down 3 in. and then released, determine the position of the mass at any time. Determine the first two times at which the velocity of the mass is zero.

Q: Question 1. For a cone with a base radius of 0.45 m and a height of 2.18 m, if the error in the…

A: Here given the radius of a cone is 0.45 m and the height is 2.18 m. The error in the radius is E1,in…

Q: The radius of a circular disk is given as 28 cm with a maximum error in measurement of 0.2 cm. Use…

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Q: The higher the absolute error, the better the accuracy of the measurement  true or false

A: Absolute error is defined as the deviation of a measurement from its true value: ∆r = ri - r where,…

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Q: if a box has a length of 10.0, CM, a width of 20.CM, and a height of 5.00, then what is its volume…

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Q: What is the approximate percent uncertainty in the measurement given   1.57 m2?

A: The given measured quantity is,

Q: A reference mass of 50.00 Kg is weighted using a digital balance with 1% accuracy. The measurement…

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Q: It says that it's not the appropriate number of sig figs.

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Q: t is to be installed in a room whose length is measured to be 12.96 m and whose width is measured to…

A: Given values:- Length of room,(L)=12.96 m -----(1) Width of room,(W)=3.56 m -----(2) Suppose the (A)…

Q: The equation of a transverse wave on a string is y = (4.9 mm) sin[(17 m²1)x+ (650 s 4)t] The tension…

A: The equation of a transverse wave on a string is : y = (4.9 mm) Sin[ (17 m-1)x + (650s-1)t]Tension…

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Q: hat is the actual reading of the device in centimeters?

A: Given:- The image of the vernier caliper Find:- Find the reading shown by the vernier caliper

Q: What is fractional error or percent error?

A: Fractional error is the ratio of the value of error to the value of the quantity.

Q: Now in velocity selector region, determine the magnitude and the directions of magnetic, electric…

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Q: (a) A person's blood pressure is measured to be 104 ± 2 mm Hg. What is its percent uncertainty?…

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Q: Using a vernier caliper of least count 0.01 cm, the length of a cylinder is measured to be 3.96 cm,…

A: The volume of a cylinder isV =πd2h4  (1) where d is the diameter of the cylinder, h is the length of…

Q: The error in two readings of A are 0.01 and -0.03, then mean absolute error is ?

A: The error in two readings of A are 0.01 and -0.03 First, the absolute value of the errors is taken…

Q: A football field is 100. yd long. Convert this distance to Sl units.

A: The objective of the question is to convert the length of a football field from yards to meters,…

Q: A car engine moves a piston with a circular cross section of 7.800 ± 0.009 cm diameter a distance of…

A: ³V=154.262862cm³Average volumeπ²V=πr²h  r=7.8cm h=3.23cmπ²V=π(3.9)²(3.23)³V=154.262862cm³

Q: Members of the Coronaviridae family are described to be spherical, with diameters at a maximum of…

A: Given value--- diameter = 220 nm. We have to find--- (a) Express the maximum diameter in…

Q: Treat a cell in a human as a sphere with a radius of 1.0

A: Given, the radius of a cell assuming it to be spherical, r=1 micrometre  We need to estimate the…

Q: bottom of the what distance

A: GivenA cylindrical tank filled with water to depth, D=0.35 mCrossectional area of hole, A=6.67…

Q: What should you do after obtaining a numerical answer when solving a problem?

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Q: Given that P = Find the maximum percentage error in calculating P if the percentage error in…

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Q: A line was measured by EDM found 4032.32 m, what is the probable error in this distance if the EDM…

A: measured value = 4032.32 m Precision = ±(2 mm +3ppm)  To find = Probable error .

Q: An ambulance with a siren emitting a whine at 1590 Hz overtakes and passes a cyclist pedaling a bike…

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Q: What is the density uncertainty +8, of a metal block with mass = 554.4+-0.37 grams, length=…

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Q: A 3D scan is taken with a terrestrial laser scanner. The precision of the range measurement is…

A: Given:  Measurement = ±2 mm + 5 ppm Distance scanned = 457.251 m = 0.457251 km

Q: If n=5, how many values are possible for Ml?

A: For an electron that has n=5, then the possible values of angular momentum quantum number is 0,1,2,3…

Q: Show, using dimensional analysis, how many weeks there are in 259 days.

A: Total days = 259 daysWeeks = ?

Q: ive engineers measure the thickness of a slab using a meter stick and a vernier caliper. One…

A: SOlution: to wirte the reading of the measurement

Q: A man strikes one end of a thin rod with a hammer. The speed of sound in the rod is 15 times the…

A: Let L be the length of the rod It is given that the speed of the sound wave in the rod is equal to…

Q: Determine the cost of one baseball if a case containing one dozen baseballs costs $45.00.

A: I have written about given information

Q: Organ pipe A, with both ends open, has a fundamental frequency of 300 Hz. The third harmonic of…

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Q: Evaluate (2+2i)8.

A: Introduction: DeMoivre's Theorem allows us to compute the powers and roots of complex trigonometric…

Q: The measurement of a physical quantity is 4.76 m with 1.47% uncertainty. Therefore, the measurement…

A: Given data as per question Physical quantity to be measured  = 4.76 m Uncertainty = 1.47%

Q: Modern instruments usually have digital readouts; the reading in the rightmost digit will sometimes…

A: This type of error is called quantization error or digital noise. Quantization error occurs when an…

Q: Which one of the following quantities has the dimensions of ML^2 /T^2 Select one: O a. mrv O b. mv O…

A: Required dimensions = ML2/T2a) dimensions of mrv = M * L * (L/T) = M L2/T

Q: If the number of significant figures is 6, what is the value of the pre-specified Error(?s) Select…

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