The speed needed to escape the pull of earths gravity is 11.3km/s. What is the speed in mi/h? 1mi=1609m

Q: A student is determining the density of an unknown metal with a mass of 256.0 g. The student…

A: First, the volume of unknown metal is determined as follows,

Q: If the rate of a car on the 60 freeway is 65 mph or miles per hour, what is the car’s rate in km per…

A: Introduction: The speed of a moving object is defined as the distance travelled by the object in per…

Q: The men's world record for swimming 1500.0 m in a long course pool (as of 2007) is 14 min 34.56 s.…

A: Length of swiming pool = 1500.0 m1 mi = 1609 mLength of swiming pool = 1500.0 m1609 m* 1 mi = 0.9322…

Q: A large lake contains 1.35 × 1012 m3 of water.  What is this volume in milliliters?   Note:  1 L = 1…

A: Given,Volume of water = 1.35*1012m3.

Q: A car moving at an average speed of 55.0 mi/h for 4.25 h has traveled how far?

A: Given information, Average speed = 55.0 mi/h Time traveled = 4.25 h Calculate : Distance = ?

Q: An Amazon Prime delivery truck carrying COVID-19 vaccines from the Pfizer distribution center in…

A: Given : Distance Kalamazoo to York college = 835.4 miles Distance from Kalamazoo to Columbus = 236.7…

Q: The density of a liquid is (8.9700x10^2) g/m3. How many L of this liquid would have a mass of…

A: Given, Density = (8.9700x10^2) g/m3 Mass = (5.85x10^0) pounds =  2653.51536 grams

Q: Your calculator gives you the number 1761.2868 as the volume (in cm^ 3) of a box 2.0 ft by 6.5 cm by…

A: When rounding off the result of a multiplication, the number of significant figures in the final…

Q: a small block of a metal with a mass of 223.1g when submerged in a beaker containing water, the…

A: Mass of metal = 223.1 g Density of metal = 7.41 g/cm3 = 7.41 g/mL

Q: Today I ran 9.40 x 106 millimeters (mm). How far did I run in miles?

A: Given that, Distance ran = 9.40×106 mm We need to convert this into miles

Q: Car is going 85mph. How fast is the car going in kilometers per second! ( 1 km=1.609)

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Q: One of the fastest pitches ever thrown in major league baseball was by Aroldis Chapman and had a…

A:

Q: A student's commute to school is a distance of 23 km. If he travels at 45 miles/hr how many minutes…

A: Given : Distance in Km = 23 km And speed of student =  45 miles/hr.

Q: 0.501 km/day = LUs

A: Given : value in Km3/day = 0.501 Km3/day  The relationships which will be required are  1) 1 Km =…

Q: Robert was able to travel 292.0 miles in 4.000 hours and used 38 liters of gasoline. What was…

A: Given,Distance travelled by Robert's = 292.0 milesTime taken for travel = 4.000 hoursVolume of…

Q: You drive in canada where the distance were marked in kilometers. The sign says you are 80km from…

A: The distance of Ottawa from the sign board is 80 km. You are travelling with a speed of 75 mi/hr. We…

Q: A student is determining the density of unknown metal with a mass of 627.0 g. The student partially…

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Q: The density of air at ordinary atmospheric pressure and 25 oC is 1.19 g/L. What is the mass, in kg,…

A:

Q: If the radius of the sun is 7.001×105  km, what is the average density of the sun in units of grams…

A: Density can be calculated as: Density=MassVolume

Q: A cube of plastic 1.3x10^-5 km on a side has a mass of 2.1 g. What is its density in g/cm^3

A: Given: Side of Cube = 1.3×10-5 km Mass of cube = 2.1 g

Q: Shown below 1s a carbocation intermediate in an electrophilic addition reaction of HCl with an…

A: A carbocation intermediate is given as electron dot formula.

Q: Glycerol is a syrupy liquid often used in cosmetics and soaps. A 3.25L sample of pure glycerol has a…

A:

Q: 53. To qualify to run in the 2015 Boston Marathon, a distance of 26.2 miles, an 18-year-old woman…

A:

Q: You pass a road sign saying New York, 160 km. If u drive at a constant speed of 102km/hr how long…

A: Distance = 160 km Speed = 102 km/hr Time = ?

Q: A car is traveling at a speed of 65 mi/h. How long does it take to cover a distance of 235m?

A: Given, speed = 65miles per hour distance = 235 meters

Q: The density of lead is 11.0g/cc at 4 degrees Celsius. What is the density of lead in pounds per…

A: We know that1 Pound lb=453.59 g1 foot=30.48 cm⇒ 1 g=1453.5 glb⇒1 cm=130.48ft

Q: A weather balloon (spherical) filled with helium has a diameter of 3.50 ft.  What is the mass in…

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Q: What is the major organic product 0 H N NH₂ + wing N(CH3)3 cat. HA ?

A:

Q: 54.22 miles in 1.284hours is what speed in ft/min? Using sigfigs

A: Given that:  Distance = 54.22 miles  Time = 1.284 hours Formula of speed = distance/time

Q: As exact conversions, the following information is known: 1 mile = 5280 ft. 12 in. = 1 ft. 3 ft. =…

A:

Q: The distance from New York City to Cleveland is 464 miles. How many kilometers would this be given…

A: Answer  Convert 464 miles into km 1km = 0.621mi

Q: . A fighter jet must reach a speed of 62 m/s to take off from the deck of an aircraft carrier.…

A: Since, for conversion of m s-1 to miles s-1, 1 mile =1609 m 1hour=3600 s then,

Q: A student is determining the density of an unknown metal with a mass of 232.0 g. The student…

A: Given, the mass of unknown metal = 232.0 g Now calculate the volume of unknown metal is determined…

Q: To meaure the density of a solid, the  solid was weighed on an analytical balance. The mass was…

A:

Q: A roll of material weighs 5.32 lbs/ft2 (pounds per square foot). What is the weight in kilograms per…

A: The unit of weight can be represented by both ways.  One unit is lbs/ft2 and another unit is kg/m2…

Q: A cube of plastic 1.3x10-5 km on a side has a mass of 2.1g. What is its density in g/cm3?

A: Given  mass of cube = 2.1 g side of cube = 1.3 x 10-5 km = 1.3 x 10-5 x 105 cm = 1.3 cm Volume of…

Q: A car traveling on interstate 90 at 65 miles per hour. If it is approximately 6.76× 10^2 km from…

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Q: The distance from Miami to Orlando is 235.0 mi. What is the distance in micrometers?

A: Given  Distance between  city  235 .0 mi

Q: A block of wood has the measurements 78 cm X 15.1 cm X 243.1 cm has a mass of 1.716 x 103 grams.…

A: Here we need to calculate the density of the block of wood. We know that, density is defined as the…

Q: If an object is traveling at a speed of 400 m/s, how long (in hours) will it take to reach 950.5 km?…

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Q: write the equality and conversions factors for the relationship between miles and hours for a car…

A: Dear student, you have not mentioned the units in which conversion from miles/h is required. But…

Q: 365 days 1 year; 24 hours = 1 day ; 60 sec = 1 min :60 min = 1 hr How many days equal 1.2 r 10°…

A: Here we simply have to divide total seconds by 86400

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: What is the Volume of 9.86 x 10^-2 pounds 7.90 g/mL steal ( hint use the determined density of steal…

A: Given data, Density of steel = 7.90 g/mL 1 pound = 453.6 g Mass of steel = 9.86 x 10-2 pounds =…

Q: Liquid mercury has a density of 13.6 g/cm . Calculate the volume (in mL) of 0.882 oz. of liquid…

A: Volume = Mass/density 1 oz = 28.3495 g 1 cm3 = 1 mL Given that: Density of Hg = 13.6 g/cm3 = 13.6…