Q: Why is modern physics important?
A: Present day Physics is a part of physical science that arrangements with the major idea of the…
Q: Anything that has mass and occupies space is defined as___________.
A: Matter is anything that has mass and occupies the space. Examples: Table, pen, clouds, etc.
Q: Speed of Light The average distance between the planet Mars and the sun is approximately 228 million…
A: Distance = speed x time
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A: Given data: - The step length of a person is l = 2.65 ft. The distance of Alpha Centauri from the…
Q: Light travels at a rate of approximately 186,000 miles per second. A light-year is the distance…
A:
Q: While mark is in training for the upcoming athletic competition ,the needs to drink water at least…
A: Given: The number of times Mark needs to drink is 5. The quantity of water for a day is 500 mL. The…
Q: If the speed of light is given as 299,792,458 meters per second and the wavelength is 478 nm. what…
A: Given velocity of light c = 299,792,458 m/s wavelength of light λ= 478 nm we have to calculate the…
Q: How many nanometers are in a 5km distance?
A: Given: The distance is 5 km.
Q: In astronomy, a unit of distance is used called the Astronomical Unit. It is the average distance…
A: The given values with suitable variables are listed below. Here, c denotes the light speed and d…
Q: Convert 3,000 grades/century to Mega Hertz (MHz)
A: to convert : 3000 gradescentury to Mega Hertz
Q: One thousand microns is equal to A. 10-3m B. 10-6m C. 10-9m D. 10-12m
A:
Q: If the speed of light is given as 299,792,458 meters per second and the wavelength is 659 nm. What…
A: The frequency of light is given by f=cλ
Q: An astronomical unit (AU) is equal to the average distance from Earth to the Sun, about 92.9 × 106…
A:
Q: technology i
A: Role of Physics in modern civilization: Physics is an important aspect of our everyday life. It…
Q: Expression for time in terms of G (universal gravitational constant), h (Planck's constant) and c…
A: This problem can be solved by matching units on both sides.
Q: The speed of light is 300,000,000m/s. What is the frequency of microwaves with a wavelength of 175…
A: The solution is as follows:-
Q: Radioactive isotopes can be used to find the age of rocks, fossils, or other artifacts. Carbon-14…
A: Given that The half life of the C-14 is t12 = 5730 years and a sample of a…
Q: Nano- 10x Centi- 10% Micro- 10x Kilo- 10% x=_ Mega- 10% х3D
A:
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A: There are 3 main factors for population limiting .
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A:
Q: In May 20, 2019, the definition of kilogram was changed from the definition in terms of Pt:lr…
A: Option B is the correct answer
Q: The Drake Equation is a tool for estimating ... A) the number of alien civilizations…
A: Drake equation is a speculative equation which gives an approximate number of extra-terrestrial…
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A: The given total annual energy consumption in the US in 2020 was E = 92.9 quadrillion BTU since, 1…
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A: Given:1.71 kg
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A: Given data: Diameter of the hair (d) = 0.000072 m Required: Diameter of the hair in scientific…
Q: A light-year (ly) is the distance light travels in one year (at speed of 2.998 ×× 108 m/sm/s ). An…
A: Given that:- Speed of light=2.998×10^8m/s
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Q: 3Which of the following best describes a frame of reference? an experiment that proved that Earth…
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Q: • The light-year (ly) is a unit of distance commonly used in astronomy. It is defined as the…
A:
Q: Suppose you are designing a proton decay experiment and you can detect 50 percent of the proton…
A: In a proton decay experiment 50 percent of proton decay in a tank of water is detect.
Q: One nanometer is: A) 10-11 m B) 10-10 m C) 10-8 m D) 10-9 m
A: Nanometer is a unit of length in the metric system. A nanometer is one billionth of a meter.
Q: A light year is defined as the distance that a beam of light travels in one year. Convert a length…
A: d=ct=299,792,458 m/s1 year315,57,600 s1 year=9.46×1015 m
Q: In astronomy, distances are often expressed in light-years. One light-year is the distance traveled…
A:
Q: There are about 3.15 x 10 7 seconds in one year. Convert your answer into years:…
A: 1 minute = 60 seconds 1 hour = 60 minutes 1 day = 24 hour 1 year = 365 days (we are not considering…
Q: Scientists claim that empty space has an undetectable form of energy known as “dark energy.” This…
A: Dark energy is an theoretical concept which was put forward to explain one of biggest discoveries of…
Q: A light-year is the distance that light can travel in one year. Similarly, we can define a…
A:
Q: (2055 2033883060706) 10-
A: Solution:We know that dipole moment is given as:μ→ = μy j^ + μz k^uniform magnetic field is given…
Q: If the speed of light is given as 299,792,458 meters per second and the wavelength is 560 nm. what…
A: Given, Speed of light (v)=299792458 m/s Wavelength of light (λ)=560 nm= 560 x 10-9 m
Q: The distance from the Earth to the Sun is 149,600,000 kilometers. Write that distance in scientific…
A:
Q: How do we write one hundred nano- (100 times one-billionth)? 102 ✕ 10−9 = 10 We write ten…
A: One hundred milli- 102×10-3=10(2-3)=10-1=0.1 One hundred micro- 102×10-6=10(2-6)=10-4=0.0001 Ten…
Q: Extraterrestrial life would most likely have different units from us. Assume that a race of E.T.s…
A:
Megahertz is a measurement of:
A) Frequency
B) Speed
C) Wavelength
D) Capacity
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- A light-year is the distance that light can travel in one year. Similarly, we can define a light-second, light-day, etc. as the distance that light can travel in other time intervals. Calculate the distance represented by each of the following: (Assume that the speed of light is 3 × 108 m/s). 1. 4 light-seconds 2. 3 light-minutes 3. 2 light-days 4. 2 light-days, but this time answer in miles (enter just the number with no units)A light-year is the distance that light can travel in one year. Similarly, we can define a light-second, light-day, etc. as the distance that light can travel in other time intervals. Calculate the distance represented by each of the following: (Assume that the speed of light is 3 x 10^8m/s) 5 light-minutes 6 light-days 6 light-days, but this time answer in miles (enter just the number with no units)Half-life is the period of time it takes for the amount of a radioactive substance to decrease by half. Carbon-14 has a half-life of 5730 years. As observed from Earth, what would the half-life of carbon-14 be if it travelled through space at 25% of the speed of light, relative to Earth? (
- Light travels at a rate of approximately 186,000 miles per second. A light-year is the distance light travels in one year. The North Star is approximately 460 light-years away from Earth. How many years would it take for a spaceship traveling at 1 million miles per hour to reach the North Star?The Big Bang that began the universe is estimated to have released of energy. How many stars could half this energy create, assuming the average star's mass isUsing a single dimensional equation, estimate the number of steps it would take a person with a step length of 2.65 ft to walk from the Earth to Alpha Centauri a distance of 4.37 light-years. The speed of light is 1.86282 x 105 miles/s. Number of Steps = Enter your answer in accordance to the question statement x 1017
- While mark is in training for the upcoming athletic competition ,the needs to drink water at least 500 milliliters 5 times a day .How many liters of water will mark be able to drink for one weekEinstein's famous equation E=mc2 means _______. a small amount of energy is equivalent to a very large amount of matter matter will change into energy if it moves with a velocity of c matter and energy are the same thinga small amount of matter is equivalent to a very large amount of energyA gopher has dug holes in opposite corners of a rectangular yard. If the yard is 9 meters by 12 meters, how far will the gopher have to run to get from one of its holes to the other? meters Submit
- • The light-year (ly) is a unit of distance commonly used in astronomy. It is defined as the distance traveled by light in a vacuum inone year. (a) Express 1 ly in km. (b) Express the speed of light, c, inunits of ly per year. (c) Express the speed of light in feet per nanosecondReflect and elaborate comprehensively the concept, application and importance of these topic. Role of physics 2 and technology in the modern civilizationHow many nanometers are in a 5km distance?
