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What mass (in grams) should a cube have to be made of copper (copper density=8900. kg/m3) if the
length of the cube is 1.38 inches? Show your work to get credit.
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- simplify your answer to the nearest thousandths (3 decimalplaces)A downward force of 2500 N is applied to the smallerpiston with a diameter of 0.5 cm in the hydraulic lift systemshown below. (a) what is the upward force exerted by thelarger piston with a diameter of 1.5 cm? (b) If force appliedon the smaller piston pushes it down by 1m, how high willthe larger piston move?A cylindrical steel tank with a diameter of 20.0 cm, a length of 150.0 cm, and an overall mass of 150.0 kg is accidently dropped into a lake. What is the cylinder's density in g/cm3? Will it sink or float? Pure water has a density of 1 g/cm3. Show your work.Suppose a cube 1-cm long on each side were scaled up to a cube 10-cm on each edge a) what would be the volume of the scaled up cube? B) what would be its cross-sectional surface area? C) what is the total surface area? Show your work, formulas and calculations to support your results be sure to include the appropriate units for volume and area
- the density of aluminum is 2.7g/cm3. an aluminum plate of uniform thickness is 10cm length, 20cm wide and weigh 0.270kg. how thick is the aluminum plate ? show your workWhat water pressure must a pump that is located on the first floor supply to have water on the 25th floor of a building with a pressure of 26 psi? Assume that the distance between each floor is 16.0 ft. Show your work.I have Calculated density of water: Density=64.22g/64ml=1.00g/ml How do i convert that my measured density to kg/m . Show your work
- please, show all the work including the formula's being used. Thank youThe picture is the guidee. Pls make it like that DIRECTIONS: Solve completely what is given and required by converting the units based on the DENSITY units. EXPRESSED ALL ANSWER TO SCIENTIFIC NOTATION to THREE SIGNIFICANT FIGURES for all the final answer and enclosed with a box each converted units and affix the required units. SET C : A 7.5 oz of spherical pebbles has a radius of 1.75mm. Calculate the density in g/L and its specific gravity? V= 4/3 πr ³what is your claim, show evidence, and give reasoning to the evidence. Thank you.
- elaborate your answer and you may give proof to support your claimSuppose a line with mass 90 g is in the shape of a sphere with radius 2.5 cm with a lime sink or float in water explain or show your reasoningThe picture is the complete solution guidee. Pls make it like that DIRECTIONS: Solve completely what is given and required by converting the units based on the DENSITY units. EXPRESSED ALL ANSWER TO SCIENTIFIC NOTATION to THREE SIGNIFICANT FIGURES for all the final answer and enclosed with a box each converted units and affix the required units. SET B : A 4.5 TONS OF RECTANGULAR BLOCK OF ICE HAS THE FOLLOWING DIMENSIONS: 6.5 ft in length; 3.25 in width ; 1.125 in height. Calculate the density in Kg/ m ³ and its specific gravity? V=Lx W x H