The record length for a blue whale is a female killed in Antarctica that was 106 feet in length. How many meters is this?

Q: The initial mass of a certain species of fish is 2 million tons. The mass of fish, if left alone,…

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Q: The average depth of the oceans is about 3.63 km, and oceans cover about 70% of Earth’s surface.…

A: We know, The circumference(P) of a sphere of radius R, is P = 2πR The surface area (A) of a sphere…

Q: How many times longer than the mean life of an extremely unstable atomic nucleus is the lifetime of…

A: Given that, the life time of unstable atomic nucleus is in the order of 10 s. (In actual case, it is…

Q: Question: A train travels 18 km/hr. How many meters will it travel in 12 minutes? Note: The answer…

A: Given value--- speed = 18 km/hr . time = 12 minute . We have to find--- travel distance?

Q: We have a very large sheet of extremely thin paper. Assume that the paper is in fact only 0.1mm…

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Q: A king size bed is generally measured to be 12 feet wide and 10 feet long in size. How long is it in…

A: The fundamental unit for measuring length is the meter. Conversion of unit of the length is given…

Q: he scale of an aerial photograph is 1:15,000. In the photo you measure the length of a bridge to be…

A: Given:-Scale Length of the photograph To determine:- The length of the bridge in real life.

Q: The fastest growing plant on record is a Hesperoyucca whipplei that grew 3.7 m in 14 days.What was…

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Q: Since 1 cm = 1 mL, then how many cm' are in a liter? %3D

A: Given: 1 cm3 = 1 mL

Q: In a swimming pool measuring 90 m by 40 m, 150 men take a dip. If the average displacement of water…

A: The volume of the total displaced water will be equal to the volume of raised water.

Q: The Speed limit on a highway in Lower Slovakia was given as 120,000 furlongs per fortnight. How many…

A: Given,  Speed = 120000 furlongs/ fortnight. 1 fortnight = 14 days  One furlongs = 1/8 miles.  We…

Q: Which of the following is the best estimate for the mass of all the people living on the Earth? (a)…

A: Answer The population of the world is 6 billion  Assuming average weight of a human body is 50 kg…

Q: The fastest growing plant on record is a Hesperoyucca whipplei that grew 3.7 m in 14 days. What was…

A: Given growing rate of planet R = 3.7 m / 14 days  1m = 106 micro metre  1 day= 24 × 60 × 60 sec =…

Q: One mole of Gold (Au) atom has a mass of 197 g. We know that the density of gold is 19.30 g/cm3 in…

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Q: Acre-feet (af) is a unit that some non-scientists unwisely use to measure volume of liquids. By…

A: An acre-foot is 1 foot multiplied by 1 acre.  1 acre is equal to about 4 × 104 ft2.

Q: Monarch butterflies belong to one of the most beautiful species of animals. To protect themselves…

A: Given Data: The distance covered by the butterflies is: d=3960 km The time taken to travel the…

Q: How many gallons of gasoline are used in the United States in one day? Assume that there are two…

A: Population of USA =332,574,397 (on 24-April 2021) There are two cars for every three people,…

Q: DEA agents watch drug smugglers load cocaine onto a fishing boat in a Mexican river to transport it…

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Q: Bacteria and other prokaryotes are found deep underground, in water, and in the air. One micron…

A: (a) Assume that the depth of the earth surface until the bacteria’s and other prokaryotes are found…

Q: DEA agents watch drug smugglers load cocaine onto a fishing boat in a Mexican river to transport it…

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Q: A car travels with an average speed of 35 MPH. What is this speed in km/h?

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Q: I bought a pack of 100 rectangular index cards. Each card measured 15 by 10 cm. The pack said ：Paper…

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Q: The arctic tern migrates farther than any other bird. Suppose the tern travels 16513 km south, only…

A: Speed is a scalar quantity and is defined as the ratio of the total distance traveled to the total…

Q: The record blue whale shown below had a mass of 1.90 × 105 kg. Assuming that its average density was…

A: Volume is,

Q: Suppose a man's scalp hair grows at a rate of 0.35 mm per day. What is this growth in (a) nanometers…

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Q: If you are filling a tank with water at the rate of 10 liter per min. How long (in hours) will you…

A: Given data :- rate of filling water Q = 10 liter/min side of a cubical tank a = 100 cm = 1 m