A lens (f-number) has following measurements: diameter is 5.4 cm and focal length is 17.6 cm. Determine the speed of the lens. (A) 6.32 (В) 6.23 (С) 2.63 (D) 3.26

Q: Q8. Convert 76.8 cm to m. (a) 0.0768 m (c) 0.768 m Q9. Convert 2855 mg to kg. (a) 2.855 x 10³ kg (b)…

A: Q8.  1  cm =  0.01 m

Q: Which quantity in each of the following pairs is larger? (a) 5.63 * 106 cm or 6.02 * 101 km(b) 46µs…

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Q: ||| Solving applications of Boyle's Law A marine biologist is preparing a deep-sea submersible for a…

A: Given,  A marine biologist is preparing a deep-sea submersible for a dive. The sub stores breathing…

Q: Near room temperature, the density of ethanol can be expressed using the equation 3(-8,99 × 107g m…

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Q: Suggest physical changes by which the followingmixtures can be separated.(a) iron filings and wood…

A: Solution-  (a)  iron filings and wood chips we use the magnet separation of this mixture.   (b),  by…

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Q: Determine the density of the following object in g/cm3 . A cube with edge length = 0.750 m and mass…

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Q: (a) If the density of a liquid is 0.80 g/mL, what is its specifi c gravity? (b) If the specifi c…

A: Specific gravity =density of substancedensity of water Given, Part a: density of liquid =0.80g/mL…

Q: What is the outside temperature in ◦C? Answer in units of ◦C.

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Q: The distance from the Earth to the moon is 385000 km. The Apollo 10 mission holds the record for the…

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Q: The output of a plant is 4335 pounds of ball bearings per week (five days). If each ball bearing…

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Q: Determine how much ice is currently melting and how much energy this takes: Question 2) The average…

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Q: Carry out the following operations as if they were calculations of experimental results and express…

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Q: Convert 370 nm to : (A) Meters (m) (B) Centimeters (cm) (C) Millimeters (mm)

A: a) The conversation of 370 nm into meters is as shown below:

Q: Question 3 (02.06 LC) Three sections of the periodic table are labeled A, B, an

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Q: The hydrogen ion concentration of a sample of each substance is given. Calculate the pH of the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…