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Q: The truss is supported by a pin at A and a roller at B. Determine the support reactions. 40KN – 2 m-…

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Q: 1). You want to heat a hot air balloon. How hot above room temperature (20° C) do you have to get…

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Q: The coefficients of friction between the load and the flat-bed trailer shown are µs = 0.30 and uk =…

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Q: c) Vedica (V) has the following utility function of wealth: u = 14/3 Vedica is a potential…

A: Answer: As per the given data, It is discussed mathematically below on the statement with the given…

Q: please explain with solution!

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Q: A 0.10 kg ball is loaded onto a horizontal spring, compressing the spring 2.0 cm. When the ball is…

A: Given data:  Mass (m) = 0.10 kg Comparison in spring (x) = 2.0 cm = 0.02 m Velocity (v) = 1.0 m/s…

Q: Two small, positively charged spheres have a combined charge of 36.0 x 10-5 C. If each sphere is…

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Q: a. Two antennas are used for spatial diversity and are at minimum distance from each other. The…

A: Given:distance between antenna to transmitter, d=47 mangle of seperation, θ=3.88° To find:-height of…

Q: magnitudes of the buoyancy force actin ater, (c) mercury, and (d) an evacuated an ideal gas is ß =…

A: Heat transfer can take place in three different modes namely conduction, convection and radiation.

Q: An arrow is launched horizontally from a bow. The arrow Is accelerated from rest to 21.0m/s over a…

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Q: d) How would your answer change for parts b and c if the survivors were stuck in a freshwater lake?

A: The only difference that happens in the calculations when the survivors are stuck in a freshwater…

Q: So in this instance am I doing it correctly or do I need to use the other formula instead?

A: Area of a circle = πr2 Surface area of a sphere = 4πr2 where, r = radius   And If we take the…

Q: A beam of white light consists of plane waves of wavelengths from 0.4 µm to 0.7 um. (1 µm = 10 m).…

A: When a white light passes through one medium to another medium having density difference or…

Q: 29. A person pushes a block of mass M = 6.0 kg with a constant speed of 5.0 straight up a flat…

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Q: 1. Two point masses, m, = 1 kg and m, = 2 kg, are suspended by a massless rod of total length (= 1…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: The planet Mars has a mass of 6.39x1023 kilograms (kg) and a radius of 3390 kilometers (km). A…

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