How much energy is produced when the sun converts 1 kg of mass into energy?
Q: You just competed in a track meet and you ran the 1500 m race in 451 s. What was your average speed…
A:
Q: The Sun is 8 light minutes from the Earth. How far is the distance between the Earth and Sun in…
A: Given, Sun is 8 light minutes from earth. That means light take 8 minutes to reach earth.
Q: If one flute plays a note at 300 megaHertz, what is the number of megahertz when a flute twice as…
A: As the "same" note is being played, Wavelength λ should be same in both the cases. So, f1=v/λ1 and…
Q: What is the momentum of a car with mass of 1,300 km traveling north at a speed of 28 m/s?
A: Given that,Mass : m = 1300 (kg)Speed : v = 28 (m/sec)Here we need to find the momentum of the car…
Q: How much energy is released when 3 kg of mass is converted into energy?
A: As per the special theory of relativity mass and energy are interconvertible. Energy can be…
Q: A certain walking person uses energy at an average rate of 300 All of this energy has its ultimate…
A:
Q: If you ran 5,890 meters, how many miles did you run? 1 meter = 3.281 feet 5280 feet = 1 mile
A: The distance traveled by a person is given as, d=5890 m
Q: A satellite orbits the earth in a circle with a radius of 6,620 km. What is the speed of the…
A:
Q: A generation is about one-third of a lifetime. Approximately how many generations have passed during…
A: Given,
Q: A bicycle and its rider together have a mass of 80 kg. If the bicycle’s speed is 6 m/s, how much…
A: Given data: Mass (m) = 80 kg Initial velocity (u) = 6 m/s Final velocity (v) = 0 m/s Time (t) = 4 s…
Q: What is the kinetic energy, in Joules, of a 10.3 kg object that is moving with a speed of 10.4 m/s?
A: According to the given data m=10.3.kg v=10.4m/s We need to find kinetic energy
Q: how much force was used to lift it off the ground?
A: Mass of rocket 3,038500 KgAcceleration, a=5g's=5*9.8m/s2=49m/s2
Q: The kinetic energy of a 2400 kg of car that is moving with a speed of 25 m/s is?
A: (given) Mass of a car = 2400 kg Speed of the car = 25 m/s Kinetic energy: Kinetic energy of an…
Q: Energy consumption of Canada per year is approximately 2×10^18 J. If you have some mass that you can…
A: Given value--- Energy consumption of Canada per year is approximately 2×10^18 J . We have to…
Q: How much energy is used to light a 45 Watt light bulb for 10 hours?
A: Given, P=45 Watt t = 10 Hours We know that, E = P*t = (45 Watt) *(10 h) = 45 Watt ((10 h) (60…
Q: A plane flies 2800 miles in 7 hours how fast is the plane going
A: Scenario - A plane files certain distance in a certain time. Given : Time →t=7 hrs Distance →s=2800…
Q: What is the mass of an object that creates 33,750 J of energy by traveling at 30 m/s?
A:
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: Lorena's backpack has a mass of 12,000 grams. What is the mass of Lorena’s backpack in kilograms?
A: given,mass, m=12000 gmwe need to find mass in kg.
Q: An aircraft can fly 1,330 miles with the wind in 5 hours and travel the same distance against the…
A: An aircraft can fly 1,330 miles with the wind in 5 hours and travel the same distance against the…
Q: A mass of 50 g is completely converted into energy. What is the energy that will be obtained when…
A: The formula for the mass-energy relation is given by, Here, E, m and c represent the energy of the…
Q: A 30 caliber rifle bullet is reported to weigh 120 grains. You have a dozen of these bullets in your…
A: Given,
Q: A car is going 20m/s in 10secs . How far is it going ?
A: Speed of car (v) = 20 m/stime (t) = 10 secs
Q: A 15 kg rifle fires a 100 gm bullet at 1,750 m/s. At what speed does the rifle kick back?
A: Using momentum conservation principle Initial momentum=Final momentum In this situation both rifle…
Q: A very heavy car is moving down the road and has 1,000,000 joules of kinetic energy. if the car has…
A: Given data: A very heavy car moving down the road Kinetic energy (KE) = 1,000,000 J New mass (m')…
Q: A 5 kg cannonball is accelerated by a force of 20,000 N. What is the acceleration?
A: Given:mass of ball m= 5 Kg force on ball F= 20,000 N
Q: A passenger jet flies at a constant speed from one airport to another 2,350 miles away in 3.8 hours.…
A: Given,
Q: A rocket accelerates upward next to the earth's surface. The upward thrust is 3,169,000 pounds, and…
A:
Q: World is approximately 1.115x109 square kilometers. Convert this to square feet. There are 2.54…
A:
Q: A comet is traveling in outer space with a velocity of 2000 m/s. How long will it take to travel…
A: Given : velocity of comet , v = 2000 m/s Distance to travel , d =300,000 m
Q: clock consumes 2 W of electrical power. How much energy does it use each day in Joules. Enter your…
A:
Q: If an object goes from 50 m/s to 75 m/s in 5 seconds, what is the acceleration
A: Given: The initial velocity of the object is 50 m/s. The final velocity of the object is 75 m/s. The…
Q: If a mass of 2kg starts at a velocity of 1m/s and ends at a velocity of 2 m/s, how much energy did…
A: Given that, Mass=2 kgInitial velocity, Vi=1m/sFinal Velocity, Vf=2m/sKinetic Energy=12mv2 in joule
Q: An electron has a mass of 9.11×10−31kg. A proton has a mass of 1.67×10−27kg. What is the mass of a…
A:
Q: How many meters above the ground is an airplane flying at an altitude of 2,000 feet?
A: Given , altitude = 2000 feet. So height in meter = 0.3048× height in feet So height or altitude from…
Q: A 50 kilogram ice skater glides across the ice in a straight line at 7 meters per second. If she…
A:
Q: The distance from Earth to the Sun is 92,960,000 miles. How many feet is between the Earth and the…
A: Recall 1 mile=5280 feet using this conversion we have .
Q: You pushed a box with a mass of 40 kilogram at a frictionless incline that makes an angle of 40…
A: Given: The mass of the box is 40 kg. The angle of inclination is 40∘. The initial speed of the box…
Q: An object moving with a speed of 46 m/s has a kinetic energy of 5,466 J. What is the mass, in kg,…
A: Given:- The speed of the object is v = 46 m/s The kinetic energy of the object is K.E = 5466 J…
Q: What is the momentum of an airplane that has a mass of 25,000 kg and is traveling at 40 m/s?
A: We have to calculate the momentum of an airplane that has a mass of 25,000 kg and is traveling at 40…
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