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1. Obtain a photograph/image of a situation in which the density or specific weight of a fluid is important. Print this photo and write a brief paragraph that describes the situation involved.
2. A tank contains 500 kg of a liquid whose specific gravity is
3. Determine the volume of the liquid in the tank.
a 47.5-g super ball traveling at 25.5 ms bounces off a brick wall and rebounds at 21.0 ms. a high-speed camera records
A car travels at a constant speed around a circular track whoseradius is 2.5 km. The car goes once aroundthe track in 290 s. What is the magnitude of the centripetal acceleration of the car?
Bob who is working on a glacier wants to experiment with heat andhas constructed a two part metal rod. The left rod is silver andhas length L1 = .5454 M, and has a cross sectional area A = 3.1416CM^2. Calculate the heat flow per second through the ..
A polypropylene (pp) utility cart is absorbing RF radiation from a wifi laptop sitting on a metal stand over the cart. The polypropylene (pp) utility cart is now warm around its perimeter
A stone is dropped from rest into a well. The sound of the splashis heard exactly 2.00 slater. Find the depth of the well if the air temperature is 16.0°C
The G string on a violin has a fundamental frequency of 196 Hz. It is 32.0 cm long and has a mass of 0.500 g. what is the effective length of her string
Over a time interval of 1.89 years, thevelocity of a planet orbiting a distant star reverses direction,changing from +20.0 km/s to -17.7 km/s. Find the following values, include the correct algebraic sign with your answers to convey the directions..
questionnbspnbspfind 3-5 different types of vacuum pumps - explain how they work - explain where you would use them -
The image of a tree on a 35 mm color slide is 1.9 mm high. It is to be projected onto a screen 6 m from the slide, and is to appear 409 mm high. What is the magnification of the system
Consider a rocket which has two combustion rates, ?1 = 4 kg/s and ?2 = 8 kg/s. The relative speed of the exhaust gas is 90 m/s in either case. Determine the final speed of the rocket
A 22.5-mW laser beam of diameter 1.98 mm is reflected at normal incidence by a perfectly reflecting mirror. Calculate the radiation pressure on the mirror
What is the concept of work in physics? can you please give me some explanation by quoting some examples which are easy to understand by a non physics student?
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