A 30 caliber rifle bullet is reported to weigh 120 grains. You have a dozen of these bullets in your pack. A grain is a unit of mass equal to 65 milligrams. 1000 milligrams equal to 1 gram. How much is the total mass of the dozen bullets, in grams?

Q: for any wave, the speed equals the wavelength times the frequency. If a photon of visible light has…

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Q: How long will it take to drive 1,300 km at 100 km per hour, if you take a one-hour break after every…

A: starting the journey at 100 km/h it will go  in 5 hour : 100x5 = 500 km then take a break for 1 hour…

Q: How long will it take to drive 2,185 km at 95 km per hour, if you take a one-hour break after every…

A: Total time taken if don't takeany rest = distance /speed = (2185 km) /(95 km/hr) = 23 hr

Q: What is the height in meters of a 3 foot 3.0 inch tall person ?

A: Given:-  The height of the person is h = 3 foot 3.0 inch  Find:-  The height in the meter?

Q: A particular variety of wood has a density of 0.40 grammes per cubic centimetre. What is the mass in…

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Q: A fluid ounce is about 30 mL. What is the volume of a 12 fl-oz can of soda pop in cubic meters?

A: Therefore 12 fluid ounce is,

Q: The distance around the Earth's equator is 40,077 kilometers, and the population of the United…

A: We have to place 150,000,000 peoples in a total distance of 40,077 km=40,077 ×105 cm Hence the…

Q: How much does it cost to light a 300-W lightbulb for 30 days if the cost of electricity is 7¢/kWh?

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Q: Suppose you have one cubic meter of gold, two cubic meters of silver, and six cubic meters of…

A: Given data: The volume of the gold is, Vg=1 m3 The volume of the silver is, Vs=2 m3 The volume of…

Q: A crate has a mass of 8.30 x 106 mg (milligrams). What is the mass in grams? In kilograms?

A: Given that, Mass of a crate = 8.30 x 106 mg (milligrams).

Q: What is the mass of a box in kg that weighs 98 Newtons?

A: We know thatm=WgHerem=mass of objectW=Weight of objectg=acceleration of gravity

Q: A metric ton is 1000kg and a British ton is 2000lb. Which one has the greater weight and by how…

A: Given:Metric ton, w1 = 1000 kgBritish ton, w2 = 2000 lb

Q: A house is advertised as having 1680 square feet under roof. What is the area of this house in…

A: Area = 1680 square feet  To find = Area in square meters

Q: A tiny space inside a computer chip has been measured to be 2.56x10^-6 meters wide, 1.4x10^-7 meters…

A: Given: the dimension of the space in the computer chip is: width(b) =  2.56x10-6 m length(l) =…

Q: a painter is to cover the wall in a room that is 9 ft high and 16 ft wide. what surface  area, in…

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Q: The accepted thickness of a sheet in the South College Catalog is 0.123 mm. If there are 25.4 mm in…

A: UNITS AND DIMENSIONS

Q: The density of nuclear matter is about 1018 kg/m3. Given that 1 mL is equal in volume to cm3, what…

A: The given density of the nuclear matter is

Q: How many electrons will weigh 1 mg if the mass of an electron is 9x10-28 g?

A: mass of an electron e=9.1×10-28g let number of electrons be n

Q: A square field measuring 100.0 m by 100.0 m has an area of 1.00 hectare. An acre has an area of…

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Q: What is the rate of acceleration of a 2,000-kilogram truck if a force of 4,200 N is used to make it…

A: Given, Mass of truck=2000 kg Force applied F=4200 N Let  acceleration of Truck is a m/s²

Q: If your front lawn is 24.0 feet wide and 20.0 feet long, and each square foot of lawn accumulates…

A:

Q: A metric ton is 1000 kg, and a British ton is 2000 lb. Which has the greater weight? By how much in…

A:

Q: A man walks 5 blocks north, then 2 blocks south. If each block is 50 meters what distance has he…

A: Given data The distance traveled in the north direction is dn = 5 blocks. The distance traveled in…

Q: A square field measuring 100.0 m by 100.0 m has an area of 1.00 hectare. An acre has an area of…

A: Given that, 1 hectare area = 100 × 100 = 10000m2 1 acre area = 43600 ft2  = 43600× ( 0.3048)2  m2  =…

Q: An average human heart beats 67 times per minute. If the average person lives to the age of 73. how…

A: GivenAverage human heart beat =67 times per minuteAverage life of person=73 years

Q: If a body has a mass of 20 g and a volume of 5 cm3 , what is its density ?

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Q: In physics, we have the formula ρ = m/v where ρ is density, m is mass, and v is volume. Suppose an…

A: Note: The rate of increase of a physical quantity would be taken as the positive and the rate of…

Q: At one atmosphere, a cylinder with movable piston contains 2,000 milliliters of gas. If the pressure…

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Q: A room is 13 ft by 16 ft. How many square yards are in the room?

A: given size of room L = 13 ft W = 16 ft

Q: Is one liter about an ounce, a pint, a quart, or a gallon?

A: We will only answer the first question since the exact question to be answered was not specified.…

Q: A tank in the shape of a hemisphere has a diameter of 26 feet. If the liquid that fills the tank has…

A:

Q: If the density of air is 1.2 kg/m3, what is the total mass of air in a rectangular room that has a…

A: The volume of the room can be obtained as V=A×h=53m2×5m=265m3

Q: You run forward, pulling a sled behind you with a force of 250 N. If you expend 2,500 Joules, how…

A: Given data:  Force on sled (F) = 250 N Work done (W) = 2,500 J Displacement (d) =?

Q: a crate has a mass of 8.30x10^6mg. what is this mass in grams? in kilograms?

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Q: How much energy in consumed if a 100 watt light bulb is operated for 10 MINUTES?

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Q: A cube-shaped block of wood has a density of 750 kg/m3 and a mass of 49 kg. What is the length of…

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Q: A cord is a volume of cut wood equal to a stack 8 ft long, 4 ft wide, and 4 ft high. How many cords…

A: Given:  L= 8 ft  W = 4 ft  h = 4 ft  V= 1 m3

Q: A liter (L) is the volume of a cube that is 10 cm by 10 cm. If you drink 1 liter of water, how much…

A: It is given that, A liter (L) is the volume of a cube that is 10 cm by 10 cm by 10 cm i.e. Volume,…

Q: If a hiking trail is 5 miles long and you walk 2 miles per hour, how long will it take you to hike…

A: If the distance of a hiking trail is ' d ' miles and walking speed is ' v ' miles/hr then time taken…

Q: A block of wood occupies a space 8ft. long, 4ft. wide and 4ft. high. What is the volume of the cord…

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