Question

1. A standard 1 kilogram weight is a cylinder 54.0 mm in height and 41.0 mm in diameter. What is the density of the material?

______kg/m^{3}

^{2.} Two spheres are cut from a certain uniform rock.
One has radius 4.70 cm. The mass of the other is eight times
greater. Find its radius.

______ cm

3. A solid piece of lead has a mass of 29.22 g and a volume of
2.59 cm^{3}. From these data, calculate the density of lead
in SI units (kilograms per cubic meter).

_____ kg/m^{3}

^{4. }Assume it takes 8.00 min to fill a
35.0-gal gasoline tank. (1 U.S. gal = 231 in.^{3})

(a) Calculate the rate at which the tank is filled in gallons per second.

________ gal/s

(b) Calculate the rate at which the tank is filled in cubic meters per second.

________ m^{3}/s

(c) Determine the time interval, in hours, required to fill a
1.00-m^{3} volume at the same rate. (1 U.S. gal = 231
in.^{3})

________ h

Answer #1

Please shows me the steps to understand where did you get the
numbers
Q1). Assume it takes 8.00 minutes to fill a 15.0 gal gasoline
tank. (1 U.S. gal = 231 in.3)
(a) Calculate the rate at which the tank is filled in gallons
per second.
(b) Calculate the rate at which the tank is filled in cubic
meters per second.
(c) Determine the time interval, in hours, required to fill a 1
m3 volume at the same rate.
Q2)....

A standard 1.00 kilogram weight is a cylinder 44.6 mm in height
and with a radius of 22.1 mm. What is the density of the material
in kg/m3 ?
Round your answer to 0 decimal places.

a) A vertical plate of 700 mm wide
and 120 cm height is maintained at a temperature of 95oC
in a room at 25oC with an air conditioning with velocity
of 36000 cm/min. Calculate the heat transfer coefficient and
convective heat transfer rate.
(b) Two concentric cylinders are
located in a large room. Determine the view factors for the two
cylinders when the length is 20 cm, the inner radius
(r1) is 5 cm and the outer radius (r2) 10...

1. The current exchange rate between the Euro and the US dollar
is 1 Euro = $1.095. Gasoline is Europe is sold by the liter. The
current price of gas in the US is $1.649 per gallon. What is this
price equivalence to Euros per liter?
2.A sheet of tin 0.015 mm thick, 25 cm wide, and 1.75 m long
weighs 47.25 g. What is the density of the tin
3. The density of helium gas is 0.179 mg/cm^3. What...

1. The three tanks shown above are filled with water to an equal
depth. All the tanks have an equal height. Tank A has the least
surface area at the bottom, tank B has the greatest and tank C has
the middle area at the bottom.
(Select T-True, F-False, G-Greater than, L-Less than, E-Equal to.
If the first is F the second L and the rest G, enter
FLGGGG).
A) The total force exerted by the water on the bottom...

#1. A street light is supported by two wires and each makes a
different angle from each other. The one on the left is 32 degrees
and the one on the right is 43 degrees. Find the tension in each
wire if the street light has a mass of 60.0 kg.
#2. There are three masses: m1 = 2.0 kg, m2 = 5.0 kg and m3 =
7.0 kg. The masses are all affixed to a massless rod of length...

Q10: A narrow beam of 106 ?ℎ????? ?-1 in
normally incident on 8-mm iron sheet. The beam consists of equal
numbers of 400-KeV photons and 1-MeV photons. mass atten coeffs of
Fe: (400KeV = 0.092, 1MeV = 0.06) energy abs coeffs: (400KeV =
0.03, 1MeV = 0.027), use density 7.86 g/cm^3
(a) Calculate the number of ?ℎ????? ?-1 of each
energy that are transmitted without interaction through the
sheet.
(b) How much energy is removed from the narrow beam per...

A large diameter closed top tank is filled with a depth of 3
meters of a fluid (density 1200 kg/m3). A small pipe leading from
the bottom of the tank must carry the fluid some height above the
fluid level in the tank. a) If a pressure of 2.5 Atmospheres is
maintained in the space above the fill line in the tank how high
above the fill line can the pipe carry the fluid and still provide
an exit speed...

Pre-Laboratory Assignment for Equivalent Weight of a
Metal
1) You are asked to make 133 mL of 1.294 M HCl starting with
6.0 M HCl.
a) The volume of 6.0 M HCl needed is (to 0.1 mL)
______________ mL
2) You standardize the "1.294 M" HCl by pipetting a known
amount of it into a flask and titrating to the phenolphthalein
endpoint with an NaOH solution of known concentration
Experimental Data:
Volume of "1.294 M" HCl used 4.32 mL
Concentration...

One cubic centimeter of a typical cumulus cloud contains 430
water drops, which have a typical radius of 10 μm.
(a) How many cubic meters of water are in a
cylindrical cumulus cloud of height 3.1 km and radius 1.1 km?
(b) How many 1-liter pop bottles would that water
fill? (c) Water has a density of 1000
kg/m3. How much mass does the water in the cloud
have?
Water is poured into a container that has a leak. The...

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 27 minutes ago

asked 34 minutes ago

asked 35 minutes ago

asked 1 hour ago

asked 1 hour ago

asked 1 hour ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 2 hours ago

asked 3 hours ago

asked 3 hours ago