3.7 Find the final result of: i- ii- The mean life of a meson is 2 x 10-6 s. Calculate the mean life of a meson moving with a velocity 0.9c? At what speed will be mass of a body is 2.25 times its rest mass?

Q: The Roman cubitus is an ancient unit of measure equivalent to about 0.445 m. Convert the 15.4-ft…

A:

Q: Suppose that in measuring the length,width, and height of a box, there is a maximum 1% error ineach…

A: Given: The error in length of the box is dll=1%. The error in breadth of the box is dbb=1%. The…

Q: a) -3 -5 = = (-³) ₁4 = (²³) 5 Show steps (Your score will not be affected.) What is p₁ when po 43…

A: Given That: p0→=-31 d→=-55 The velocity is given by: v→=d→|d→| v→=-55(-5)2+(5)2 v→=-7.0717.071

Q: Both 0.169 and 0.17 have been marked as incorrect. Why might this

A: mass of apple (m) = 100 g = 0.1 kg mass of moon (M) = 7.3×1022 kg Radius of moon (R) = 1.7×106 m

Q: Suppose your speedometer has an uncertainty of 4.5 km/h at a speed of 92 km/h. what is the percent…

A: An uncertainty speed of speedometer, u'=4.5 km/h   The original speed, u=92 km/h

Q: The size of a large book is measured. Length is measured as 9.4 cm, the height (thickness) is…

A: 1. Let l, b, h, m, and V denote the given book’s length, breadth, height, mass, and volume,…

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

A: The given measured quantity is,

Q: If the measured length of the side of a square area is S = 21.1 ± 0.15 cm, determine the relative…

A:

Q: (a) If your speedometer has an uncertainty of 2.0 km/h at a speed of 90 km/h, what is the percent…

A: The percentage uncertainty can be obtained as

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 guy wires AB and AC are attached to the top of the transmission tower. The tension in cable AB…

A: Draw the free-body diagram of the system.

Q: Max and min that would round to 8.6 oz? What is the uncertainty in the measurement?

A: Given :- weight = 8.6 oz

Q: Find the quotient and remainder. with base twelve 615twelve ÷ 7twelve   _____twelve remainder…

A: The solution to the given problem can be obtained by converting base 12 into base 10. Therefore, in…

Q: Calculate the following with the correct number of sig figs. 1.5.00 + 2.1

A: Significant figures are the number of digits that contribute to the accuracy of a measurement. While…

Q: Hi! Please, someone, check this solution if it is correct! Rate will be given!

A:

Q: Convert 660,00 furlongs/fortnight to ft/min

A: 1 furlong is 220 yards 1 yard = 3 feet 1 fortnight is 2 weeks 1 week = 7 days 1 day = 24 hours  1…

Q: Give brief description on Absolute, Relative and Percentage error.

A: Absolute error is difference between estimated value and the true value.

Q: Calculate .456 x 12.54 keeping only significant figures.

A: Given : To calculate  .456 x 12.54 keeping only significant figures.

Q: For the following data (21, 24, 23, 21, 27, 20, 26, 22), the variance is 7 7.8 O 7.28 2.699

A: The given data is: 21, 24, 23, 21, 27, 20, 26, 22. TO DETERMINE: The variance of the given data, σ2.

Q: Express the relationship between 1/do, 1/di, and 1/f as an equation.

A: Generally, two types of the lenses are used: Diverging or concave lens and Converging or convex…

Q: Answer all with the appropriate number of sigfigs  1) 82.992(0.3890) 2) 1.8120 × 109 + 1.93 × 103…

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Q: Using the rules of significant figures, calculate the multiplication of A = 48.399 and B = 0.849:

A: To multiply A = 48.399 and B = 0.849 using significant figures, we follow these steps: Count the…

Q: I got an question, why is the 1.22 negative

A: Here given gravitational potential energy= -mgh

Q: Topic : Numerical integration 3.) mid-ordinate rule

A: Step 1: Step 2: Step 3: Step 4:

Q: Each side of a cube is measured to be 7.293 m. What are the total surface area and volume of the…

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Q: Says 1.62 is wrong

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Q: Where did you get 1.788 from?

A:

Q: A commercial airliner with four jet engines, each producing 64 kN of forward thrust, is in a steady,…

A: Given Four jet engine provide forward thrust, F=64KN In this case, we have a commercial jet with…

Q: A good-quality measuring tape can be off by 0.58 cm over a distance of 23 m. What is its percent…

A: a measuring tape can be off by 0.58 cm = (0.58 / 100) m Here, 100 cm = 1m and 1 cm = (1/100) m Total…