Q: 18. The number 235.051 is the sum from adding 14.3 + 0.001 + 220.75, following the rules in…
A: From the question: 235.051 is sum of 14.3 + 0.001 + 220.75
Q: When material falls into a black hole, the material heats and emits light. In what energy band is…
A:
Q: Our Sun shines bright with a luminosity of 3.828 x 1026 Watt. Her energy is responsible for many…
A: Since you have uploaded a question with multiple sub-parts, we will solve the first three sub-parts…
Q: The speed of light in free space has been measured to be 2.99792458 × 10^8 (A) 3 Significant…
A: Given data: Speed of light in free space c = 2.99792458×108 m/s Required: Speed in 3, 5 and 7…
Q: 1. How fast is a 1.5g bullet moving if it has a momentum of 1.2kg m/s?
A: The formula for momentum is p=mv Where v is the velocity and m is the mass. Hence we get v=p/m
Q: During a nuclear explosion, the core of the explosion reaches temperatures of about 10,000,000 K.…
A: We know that wiens law λmax = b / T b = 2.897×10−3 m⋅K T = Absolute temp in K λmax = peak wave…
Q: n hydrogen is fused into helium, energy is released from Choose one: A. conversion of mass to…
A: Given :- When the hydrogen is fused into helium Find:- energy is released fromChoose one: A.…
Q: One hundred milliliters of water has a mass of 100 grams. What would be the mass of 50 milliliters…
A: The mass of the 100 ml water is 100 g. By the unitary method, the mass of 1 ml of water is…
Q: A piece of iron is heated with a torch to a temperature of 928 K. How much more energy does it emit…
A:
Q: A speck of carbon dust may contain as many as 30 billion atoms of carbon, each atom having a mass of…
A: The energy associated to mass is given by the Einstein's mas energy equivalence. E = m c2 where, m…
Q: Suppose a radio signal travels from Earth and through space at a speed of 3.0 × 10° m/s. How far…
A: Given, v=3.0×108m/st=23.7min=1.4×103sec
Q: A 10.5 kg object is moving with a velocity of 2.5 ms-1. If its velocity is increased to 5.5 ms-1,…
A:
Q: An electron has a mass of 9.11 × 10−31 kg. A proton has a mass of 1.67 × 10−27 kg. What is the mass…
A: Electron's mass me = 9.11 × 10−31 kg Proton's mass mp=1.67 × 10−27 kg The ratio of proton mass to…
Q: The temperature of an object resembling a blackbody is raised from 200K to 2000K. by how much does…
A: Assume the net radiated power corresponding to temperature T1 = 200 K is denoted by P1. Assume the…
Q: Global Radiation is Select one: a. Direct Radiation x Diffuse Radiation. b. Direct Radiation /…
A: The total short wave radiation falling on a horizontal surface from the sky is called Global…
Q: Yellow-green light has a wavelength of 5.6 x 10^-7 m. How much energy does it contain? a. 1.9 x…
A: Answer is Option (e) The expression for find energy of light is E=hcλ
Q: What is the wavelength at which the Cosmic Background Radiation has highest intensity (per unit…
A:
Q: A blackbody radiator in the shape of a sphere has a surface area of 18 m2. If it has a temperature…
A: Given data: A blackbody radiator Emissivity (ε) = 1 Surface Area (A) = 18 m2 Temperature (T) = 2200…
Q: According to the equation, ? = ??², how does the amount of energy in a kilogram of feathers compare…
A:
Q: If A = 5î – 23 – 13k, B = -i – 83 – 3, and Č = 4î – 63 – 3k, what is |Ã × (B – C)? 70.0 72.8 29.0…
A:
Q: A radio transmitter broadcasts at a frequency of 119kHz. What is the wavelength of the wave? ( speed…
A: Given, The frequency of the broadcast signal is, f = 119 kHz = 119×103 Hz speed of the light in the…
Q: An electron in a hydrogen atom has a speed about the proton of 2.2x10 m/s. the relativistic and…
A: GivenSpeed of electron (v)=2.2×106 m/s
Q: What is the energy of a photon with a frequency of 7.4*10^15 Hz?
A: Given data: Frequency of photon (υ) = 7.4 × 1015 Hz Required: The energy of photon
Q: if light has a lot of energy, it will have: A. A small frequency B. A small wavelength C. Low…
A:
Q: A piece of iron is heated with a torch to a temperature of 858 K. How much more energy does it emit…
A: The Rate of energy radiated; P=AseT4 so, Energy α T4
Q: Our Sun shines bright with a luminosity of 3.828 x 1026 Watt. Her energy is responsible for many…
A: Dear student, this contains more than three sub-parts, we will only first three sub-parts.
Q: A blackbody radiator in the shape of a sphere has a surface area of 2.1. If the temperature of the…
A: P=AσT4 Let the surface area and temperature of blackbody be in SI units.
Q: In Chapter 33 the electromagnetic (EM) spectrum is the term used by scientists to describe the…
A:
Q: A blackbody radiator in the shape of a sphere has a surface area of 152 If it has a temperature of…
A: Given quantities: Temperature of the radiator (T) = 1200 K Surface area of the sphere (A) = 15 cm2…
Q: Given A = 2î + j-3k andB =-i+2j . The magnitude of B-3A is Select one: O a. 10.63 O b. 9.63 O c.…
A: Here, B-3A can be calculated as follows, B→-3A→=-i^+2j^-32i^+j^-3k^=-7i^-5j^+9k^
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: Light of wavelength 5 EXP-7 m consists of photons with an energy of (c=3 EXP8 m/s) a. 1 EXP-48 J b.…
A:
Q: The speed of light in free space has been measured to be 2.99792458 x 108-m/s. Express the speed of…
A: Speed of light in free space = 2.99792458 × 108 m/s ( this value consists of nine significant…
Q: What is the gravitational attraction between the proton and electron in an Hydrogen atom if they are…
A:
Q: 25.) If 1 kilogram of matter could be converted entirely to energy, how much energy would be…
A: The energy produced is 9 x 10¹⁶ J i.e. Option (1)
Q: What can be exchanged with the surroundings in a closed system? Group of answer choices mass and…
A: An open system can exchange both energy and matter, with its surroundings. A closed system can…
Q: A radio transmitter broadcasts at a frequency of 142kHz. What is the wavelength of the wave?
A:
Q: The speed of light in free space has been measured to be 2.99792458 x 108-m/s.Express the speed of…
A:
Q: An electromagnetic wave has a frequency of 8.00x1015 Hz. What is the wavelength of the wave in…
A: Given Data : The frequency of the wave is given as ν=8.0×1015 Hz The speed of light is given as…
Q: How much energy is in 65 kilograms of mass?
A: Write the given mass.
Q: The energy of a moving object is given by the equation of E= 12??212mv2 . What is the constant?…
A: Given: The mass of the object is 1 kg. The kinetic energy of the object is 16 J.
Q: A radio transmitter broadcasts at a frequency of 127kHz. What is the wavelength of the wave? ( speed…
A: As we know the relation between the velocity of wave , frequency & wavelength as following. v…
Q: Whats the wavelength of a photon of light that permits a hydrogen atom to go from its energy level 3…
A:
Q: Our Sun shines bright with a luminosity of 3.828 x 10^26 Watt. Her energy is responsible for many…
A: Hi, this question has more than three sub-parts. We will answer the first three sub-parts.
Q: An astrophysicist measures the wavelength of gamma-ray emission from a supernova. The wavelength is…
A:
Q: How are frequency, wavelength and energy related for photons of light? Longer wavelength means lower…
A: let ϑ be the frequency λ be the wavelength c be the speed of photon E be the energy of the photon…
A photon torpedo in space has a mass of 10 kg. Upon detonation, it releases 7.3×1016J (17.4 Megatons) of energy. What will be the mass of the remaining explosion remnant?
Step by step
Solved in 2 steps
- A 10.5 kg object is moving with a velocity of 2.5 ms-1. If its velocity is increased to 5.5 ms-1, what would be its final momentum?A piece of iron is heated with a torch to a temperature of 858 K. How much more energy does it emit as blackbody radiation at 858 K than it does at room temperature, 290 K? E858 E290 =How much mass is released as energy in the explosion of a 4.6 megaton bomb?
- When 4.00g of hydrogen nuclei fuse to form helium in the sun, 0.0265 g of matter is converted into energy. Calculate how much energy is given off by using the mass converted to energy and the speed of light = 3.00x108 m/s and that a joule = kgꞏm2/s2An electron has a rest mass of 9.11×10^(-28) g. What is the energy contained in the electron provided it is accelerated to the speed of light in kJ? Express the answer in 4 significant figures.The temperature of an object resembling a blackbody is raised from 200K to 2000K. by how much does the amount of energy it radiates increase?
- How much energy is needed to kick football of mass 500 grams with the velocity 72km/hr?On Dec 5, 2022, scientific history was made at the Lawrence Livermore National Laboratory (LLNL) in Livermore, California when nuclear fusion was achieved when the 192 lasers deposited about 2 Megajoules (MJ) of energy into a frozen pea sized deuterium-tritium pellet and ignited the pellet through nuclear fusion to release 3 MJ of energy. The metric prefix mega means million (10^6). a) How much mass (kg) would be required to release 1 MJ of energy?Einstein'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 energy