During a physics experiment, an electron is accelerated to 67 percent of the speed of light. What is the speed of the electron in miles per hour? (speed of light = 3.00 x 108 m/s, 1 km = 0.6214 mi)

Q: The distance between the centers of two oxygen atoms in an oxygen molecule is 1.21 x 10- cm What is…

A: The relation between cm and nm is - 1 cm = 1 x 107 nm

Q: How long (in hours) will it take for light that travels at 3.00x108 m/s to cover the distance from…

A: Hi. Since you have posted multiple questions, we will solve only the first question for you. If you…

Q: Lithium is a soft, gray solid that has the lowest density of any metal. It is anessential component…

A: Density can be calculated by taking ratio of mass and volume. So, first convert the given mass in…

Q: If light travels exactly 1 meter in 1/299,772,458 of a second, how many kilometers does it travel in…

A: The speed of the light refers to the distance travelled by the light in a given unit of time. The…

Q: the distance between the oxygen atom and a hydrogen atom in a water molecule is 95.7 pm what is the…

A: conversion from one unit to another unit is an important aspect of measurement

Q: In water conservation, chemists spread a thin film of a certain inert material over the surface of…

A: Answer :           Lenght of each oil molecule = 2.38 nm. Given :            Volume of oil = 0.10 mL…

Q: The distance between the centers of two oxygen atoms in an oxygen molecule is 1.21 x 10 cm . What is…

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Q: If a tiny marble has a radius of 0.25mm, how many marbles can be lined up across the circumference…

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Q: The speed of light is 2.998 × 10° m/s. How far does light travel in 2.0 µs? Set the math up. But…

A: Given : The speed of light = 2.998 X 108 m/s Time = 2.0 µs

Q: 7. The speed limit on a road in Mexico is 90 km/hr. What is this speed equivalent to in miles per…

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Q: A Rectangular sheet of lead shielding is placed over the chest of a patient in a dental office while…

A: Introduction :  We have to calculate mass of lead in grams  Given:  Sheet measurement : 75×50×0.20…

Q: What is the area in cm² of a sheet of paper that is 8.50 in x 11.0 in?

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Q: 10. Light can travel from the earth to Mars in 185.2seconds. The speed of light is 6.71x10^8mi/hr.…

A: Answer:- This question is answered by using the simple concept of dimentional analysis which…

Q: If a particle is traveling at 98% of the speed of light in a vacuum (2.998 x 10³ m/s), what is its…

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Q: radio waves travel at the speed of light, which is 3.00 x 10^8 m/s. How many kilometers will radio…

A: Velocity = displacement /time Velocity = 3*108 m/s 1m = 10-3km 1 min = 60s, 1hr = 60*60 = 3600s 1day…

Q: Jupiter’s mass is estimated to be 1.90 x 1027 kg, and it has a diameter of 142,984 km. Assuming that…

A: Density (d) , mass (m) and volume (V) are related as:

Q: A 25.00 grams sample of a metal is placed carefully in a graduated cylinder, and then benzene is…

A: Given : mass of metal = 25.00 g Mass of metal + benzene = 60.85 g Volume of metal + benzene = 50.00…

Q: The distance from the earth to the nearest stars is measured in light-years. Convert the distance…

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Q: A metal slug weighing 25.17 g is added to a flask with a volume of 59.7 mL. It is found that 43.7 g…

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Q: If light travels exactly 1 meter in 1/299,772,458 of a second, how many kilometers does it travel in…

A: The metre is the length of path travelled by lightin vacuum during a time interval of…

Q: The radius of cesium atom, Cs, 1s 265 pm, and its mass is 2.21 x 10 22 g. What is the density of the…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: In the area of nano-chemistry, particles defined as nanoparticles range in size from 1-2500 nm.  1…

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Q: Suppose that the unknown solid object was not a cube but a rectangular prism that has the same…

A: Considered the cube, having the length of each side is l. So, the cube volume is equal to l3.

Q: 365 days = 1 year ; 24 hours = 1 day ; 60 sec = 1 min ;60 min = 1 hr %3D How many seconds are in…

A: 1 minute consists of 60 seconds. And here we have to do unit conversion of minutes to seconds.

Q: The length of a track race known as "The Olympic Mile" is actually 1500.0 m. What percentage of a…

A: It is given that the length of a track race having a name of Olympic mile is 1500 m, and the…

Q: The speed of light is 3.00x 108m/s (meters per second). What is the speed of light in miles per hour…

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Q: A person is told that there are 60 minutes in an hour and also that a section of fence is 60 feet…

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Q: The space shuttle tiles have a density of 0.0074 lb/in3. Approximately 1320 tiles cover a surface of…

A: Density of a substance can be calculated by dividing the mass by volumewhich may be expressed…

Q: Given that there are 220.0 yards in 1.000 furlong, 2.54 cm in 1.00 inches, and two weeks in a…

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Q: in the opening scene of the movie Raiders of the Lost Ark, Indiana Jones tries to remove a gold idol…

A: Answer: Given data: dgold=19.32g/cm3dsand=3.65g/cm3 Dimensions of gold idol 5inch×5inch×5inch

Q: A bullet is fired at a speed of 2431 ft/s. What is this speed expressed in nanometers per…

A: Please find your solution below : Speed is defined as the distance covered in unit time.   Given…

Q: Dennis obtained a clean, dry stoppered flask. He determined the mass of the flask and stopper to be…

A: Mass of empty flask and water filled flask.

Q: The contents of one 90. lb bag of topsoil will cover 10. square feet of ground to a depth of 1.7 in.…

A: Given : 1 bag of topsoil will cover area = 10 ft2  And the depth covered by 1 topsoil cover = 1.7 in…

Q: The radius of a copper (Cu) atom is roughly 1.3 × 10−10 m. How many times can you divide evenly a…

A: The radius is given as, 1.3 x 10-10 m. The diameter will be 2.6 x 10-10 m. Length of copper piece =…

Q: A sample of gold foil is 9.5cm by 12cm. If the mass of the foil is measured to be 10.56g and the…

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Q: Lithium is a soft, gray solid that has the lowest density of any metal. It is an essential component…

A: The given values for rectangular slab of lithium are: m (mass)=1.49×103 mg=1.49×103×10-3 g=1.49 gl…

Q: The speed of light is 2.998x10^8 m/s. How long does it take light to travel 40.cm? Set the math up.…

A: Given that,    Speed of light, s = 2.998×108 m/s   Distance travel by light, l = 40.0 cm  Time taken…

Q: One light year is the distance that travels in exactly one year. If the speed of light is 6.7 * 10^8…

A:

Q: The mass of a piece of metal is 19.5061 grams. When the piece of metal was dropped into a graduated…

A: Given, mass of piece of metal = 19.5061 g             Initial volume of water in the graduated…

Q: The distance from the Earth to the moon is 239,000 miles. The distance from the Earth to the moon is…

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Q: In An Attempt To Determine The Velocity Of A Person On A Bicycle, An Observer Uses A Stopwatch And…

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Q: A light year is the distance light travels in 1.00 year.  Given the velocity of light, 1.86 x 10(to…

A: Different units are used to express the volume and mass of substances such as grams, micrograms,…

Q: How far does light travel in 4.0μs?

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Q: a 400 troy ounce gold bar weighs 27.428 pounds, or 12.4441 kg. it measures 7 inches by 3 5/8 inches…

A: Mass of gold bar = 27.428 pounds or 12.441 kg or 12441 g

Q: Radio waves travel at the speed of light, which is 3.00 x 10⁸ m/s. How many kilometers will radio…

A: Answer The distance traveled by radio messages in one year = 3.154*1012 kilometers Hint Speed of…

Q: At a particular instant in time, the Earth is judged to be92,955,000 miles from the Sun. What is the…

A: Significant figures can be defined as the total number of digits present in the number including…

Q: The speed of light in a vacuum is 3.00 x 108 m/s. What is the speed of light in kilometers per hour…

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Q: Ariel was wondering how much water there was in the sea.  If the total amount of water in the sea is…

A: Given, Volume of water = 3.73 × 108 km3

Q: If light travels exactly 1 meter in 1/299,772,458 of a second, how many kilometers does it travel in…

A:

Q: The distance between two adjacent peaks on a wave is called the wavelength.(a) The wavelength of a…

A: Given: Wavelength of UV light = 247 nm Wavelength of red light = 6760 pm W1 is the wavelength of the…