Q: 15000J of energy
A: Given the car is in motion. Then the energy associated with it is equal to its kinetic energy.
Q: Explain what is kinematic energy of a particle? How do we calculate it?
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Q: Speed of Light The average distance between the planet Mars and the sun is approximately 228 million…
A: Distance = speed x time
Q: P = mgh for h ( potential energy = mass times gravity times height)
A: Potential energy is the energy possessed by an object due to its position or due to its state.…
Q: Explain relativity based on real life scenario.
A: Given : To explain the relativity based on real life scenario.
Q: S: Energy is not always completely transformed from one form to another. Suppose that you are told…
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Q: In a chemical reaction, the difference of mass between the reactants and products is found to be…
A: Difference of mass=∆m=5.25×10-28kgE=∆m×c2=5.25×10-28×(3×108m/s)2=47.25×10-12Jc: velocity of…
Q: State Einstein's principle of relativity. How does this principle then lead to his postulate that…
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Q: What are the three forms of energy? Describe them briefly.
A: Answer: Three types of energy is mechanical energy, electrical energy and thermal energy.
Q: The golf ball had a mass of 50 g and he transferred 56 J of energy to it. ) State the equation…
A: (c) (i) The relation between the kinetic energy and the mass is K =12mv2 where, v is the speed .…
Q: Choose the BEST answer to the following: Einstein’s second postulate tells us that the speed of…
A: Answer: bi,e is a constant in all frames of reference.
Q: Suppose on earth you measure a frequency of 6.3x10^13 Hz from a star in a distant galaxy. You do…
A: Concept :Realtivistic Dopper effectReativistic Dopper effect is the changein frequency of light…
Q: The formula for kinetic energy is KE = 2 m• v². In this formula, KE stands for kinetic energy (in…
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Q: A 60 kg man pushes off from the 114kg block on ice and slides away at a speed of 2 m/s What is the…
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Q: Problem 1. Mass-Energy conversion in the Sun (Palen, et. al. 3rd Edition, Chapter 11, problems 38,…
A: 1. Einstein Mass & Energy equivalence E = Energy m = Mass c = the speed of light Given that, E…
Q: Cesar reads about the big bang theory, which explains that the universe expanded as the result of an…
A: Cesar reads about the big bang theory, which explains that the universe expanded as theresult of an…
Q: How much energy is needed to lift an object that weighs 100 N to a height of 5 meters? (Write first…
A: Given Weight of body W=100N Height h=5m To find Energy required E
Q: A 1,148 kg car is driving up a 1,692.1 meters mountain. If it will take 2.599 minutes to get to the…
A: The given data are: m=1148 kgh=1692.1 mt=2.599 m Here, m is the mass, h is the height, and t is the…
Q: Name 5 different forms of energy and give example for each energy.
A: Introduction: Energy is the capability to work, energy neither created nor destroyed, there are many…
Q: 14. Find the Kinetic Energy of a meterorite with a mass of 250 kg that hits earth at 50.4 km per…
A: 14. The expression for kinetic energy of meteorite is,
Q: 2. Power analysis For a given amount of energy, be able to calculate how long it can power something…
A: Yes, we can give an example of the above format. Energy E = X J Power P = Y MW
Q: 60 Joules of light energy from the sun is used to bring a solar-powered car from rest to a constant…
A: Out of 60 J energy, 15 J energy is converted into thermal energy. Hence, the rest of the energy is…
Q: A 1-kilogram ball has a kinetic energy of 50 joules. The velocity of the ball is-
A: Mass (m) =1kg Kinetic energy =50 joules Velocity =?
Q: A zombie horde is running towards you. You push the zombie horde with a school bus. The school bus…
A: Given data The work done on bus is W= 1250000 J The displacement by bus is d= 250 m
Q: What is velocity ? And how do they work ?
A: The term velocity is related to the motion of the object.
Q: what do you think about Sir Isaac Newtons and his inventions?
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Q: Last wish A severely injured Peter Quill can only live for the next 3.5 hours. Before dying, he…
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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: lbert Einstein completed his theory of relativity and stated the law of mass-energy conservatio
A: Relativity is a theorem, formulated by Albert Einstein, which states that space and time are…
Q: A microwave oven has a power requirement of 1,244W. A frozen dinner requires 5.8 minute to heat on…
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Q: 1) If a two-body collision is not head-on, then which of the following may always be assumed?…
A: 1) It is known that for any type of collision, the momentum of the system remains conserved. In this…
Q: Explain the conservation of energy and relate it to real-life systems.
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Q: Light changes its energy when it “falls” in a gravitational field. This change in energy is not…
A: When the beam of photons or light falls inside the region where the gravitational field is active,…
Q: A mass of steam at 120°C is added to 2kg of ice at 0°C to yield water at 20°C. What is the total…
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Q: Write at least one paragraph explaining what kinetic energy is and how mass and height affect the…
A: To explain : the concept of kinetic energy
Q: Define the term, the conservation of virtual energy?
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Q: Incorrect. Did you remember to square the velocity? How much energy, in joules, does a 46.8 kg…
A: Part-I: Given: The mass of the object is 46.8 kg. The speed of the object is 48.4 m/s.
Q: Describe rest energy, and explain how it can be converted to other forms.
A: Describe rest energy and how it can be converted to other forms. Rest Energy:- it is the correct…
Q: What is energy healing?
A: ENERGY HEALING Energy healing is a treatment process which is used as complementary and alternative…
Q: What is the kinetic energy of a 3-kilogram ball that is rolling at 2 meters per second?
A: Given, Mass, M= 3 kg, and velocity, v=2 m/s.
Q: Which type of energy is thermal energy a form of?
A: Thermal energy is developed due to the change in the temperature of the substance. Energy…
Q: What relationship did you obtained from this graph? A. mass versus potential energy
A: Given: Mass vs potential energy graph
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- Kinetic energy can be found using the formula Ek=12mv2Ek=12mv2. The variable EkEk represents kinetic energy, the variable mm is the mass in pounds (lbs.), and the variable vv is the velocity in feet per second (ftsfts). What is a possible unit of measure for kinetic energy and why?What is energy? Explain why scientists care about this concept as part of their work.what is the kinetic energy of a car that is traveling 10.9 m/s if it has a mass of 1,376 kg? sumbit you answer in exponential form.
- The kinetic energy of a moving object is KE = 1/2 mv2, where m is the mass and v is the speed. An average apple has a mass of 0.22 kg. How fast must the apple travel in m/s to have kinetic energy of 0.59 million joules?The potential energy of a 40 kg cannon ball is 14,000 Joules. How high (in meters) was the cannon ball to have this much potential energy? PLEASE USE COMMAS IN YOUR ANSWERS IF NEEDED The formula for potential energy is: PE = mgh v = velocity or speed in m/s m = mass in kg g = 10m/s (this is really 9.8 m/s on earth but we will use 10 for simplicity) h = height in metersA 10 kg toy roller-coaster car is 9 meters above the ground and moves at a speed 15 m/s. What is the total energy of the roller-coaster in kilo Joules(1 kJ=1000J)? Write the answer in 2 decimals.
- what is the kinetic energy of a car with the mass of 1,736 kg if its traveling at 7.26 m/s? answer in exponential form.What is the kinetic energy of an object with a mass of 10kg and a velocity of 1.6 m/s?A 1000-kilogram car is lifted 1 meter. What is the potential energy with respect to the floor? If the car is lifted 2 meters high, what is the new value of potential energy with respect to the floor? Explain the following: Potential energy of an object varies linearly with position (height).
- Write at least one paragraph explaining what kinetic energy is and how mass and height affect the amount of kinetic energy in an object.A volleyball has a mass of 6.7 kg. If the ball travels through the air at a speed of 2.4 m/s, what is the energy of the volleyball3. A person stands on a hill that is 78m tall. If their gravitational potential energy is 40,000J, what is the person’s mass? 4. What is the mass of an object that creates 33,750J of energy by traveling at 30m/s?