Specification of Support Beam Dimensions You are asked to design a support beam used to suspend a heavy load under tension. The beam has a square cross section and is made of steel with a nominal yield strength of 325 MPa. What are the minimum dimensions of this beam if it must suspend a mass of 10,000 kg? Assume a factor of safety of 4.

Q: 2. The density of cars (in cars per mile) down a 20 mile stretch of the Pennsylvania Turnpike is…

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Q: The mass of an object is 5.68 x 10-28 kg. What is the mass in milligrams? Report your answer in…

A: Mass of the object is m =5.68×10-28kg

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Q: The earth weights about 1e+21 tons. Convert this to gigagrams

A:

Q: A new physics unit of distance is created and called the Zarkov. A student informs you 1 Zarkov (1…

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Q: where does this 1.53 come from

A: We need to explain how 1.53 came.

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Q: How far will a car traveling at a speed of 19.1 m/s go in 3.6 seconds?  Round your answer to 2…

A: So , by applying simple basic formula  As we know Velocity=distance/time

Q: how is 0.992 the radius?

A: The radius value is already mentioned in the question.

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A:

Q: Can you show me the conversions for this question, of how you got 33.56 hours?

A: 31479714.567feets divided by , 1,088 feets per second is ,  31479714.567feets1,088 feets per second…

Q: In preparation for the exam period, a student bought 7496 bananas for snacking. Express this in…

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Q: The ratio of circumference to diameter for all circles is

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Q: If natural logarithm of 3.8 is 1.335 calculate logarithm of 3.8

A:

Q: What would be the result of 48978 if you use significant figures

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Q: You are standing a distance x from a building with height y. If the straight line distance between…

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Q: n your point of view , what is the importance of gathered antropometric data? Justify your answer .

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Q: An object is moving at a speed of 850 miles per hour. Express this speed in meters per minute. Round…

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Q: #2. Convert the following quantities to the specified new unit. Note the following conver- sion…

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Q: A passenger jet flies from one airport to another 1,293 miles away in 2.7 h. Find its average speed.…

A: Given data *The given distance is s=1293 miles=1293 miles×1609.344 m1 mile=2.08×106 m *The given…

Q: An airplane flies 390 miles from point A to point 8 with a bearing of 29. Then it flies 290 miles…

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Q: Which is the most convenient point to calculate the equivalent values?

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Q: The total annual energy consumption in the US in 2020 was 92.9 quadrillion BTUs. How much mass (in…

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Q: The height of a certain hill (in feet) is given by h(x, y) = 10 (2xy - 3 x^2 - 4y^2 -18x +28y + 12),…

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Q: If the point A on the cable is moving upwards at a rate of -11.5 m/s, defermine the velocity

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Q: Express in scientific notation (3 significant figures) a) 56,000 b) 0.000857 c) 29 d) 645.8…

A: a) 560  b) 857 × 10-6

Q: Convert 42,960 m/s to mi/s. 1 mile is 1.609 km. Round to 1 decimal place.

A: Given data:  Speed (v) = 42,960 m/s 1 mile = 1.609 km Required: Speed in mi/s

Q: How did we get 1.72 here?

A: From the given solution force between the charges is F=940 N. F=940 Nkq1q2d2=940 N

Q: Petrie flies 3,436 feet. How many miles has he flown? (5,280 ft = 1 mi) *include units on all…

A: Petrie flies= 3436 feet 1 mi= 5280 feet

Q: Given points P(41, 47, 49) and Q(-37, 15, 14),  what is the distance between P and Q?

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Q: Convert 8 months to seconds

A: The given time period is,

Q: (a) (b) M and K along latitude 80°N, K and L along longitude 32°E.

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Q: Consider that in one mile there are 5280 feet ,:a car is moving at 60mi/h, what is thein ft/s

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Q: How do you convert from days to years?

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Q: Give four important characteristics of a standard unit

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Q: Calculate the time it would take a bus to travel 20,000 cm at an average speed of 3.5 m/s.

A: The expression for find time is s=dtt=ds