In a thermal power station, coal is used for the generation of electricity. How energy changes from one form to another before it is transformed into electrical energy?
Q: Which of the following statements are correct? Potential energy does not depend on the reference…
A: Required: The correct statements about the potential energy and change in potential energy
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A: Given that:-Mass, m=83 kgEnergy, E=1.00×103 kCalInitial velocity, v0=0 m/swe know…
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A: Pole vaulting is a sport is which the athlete runs a certain distance and then jumps over a bar…
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A: Energy is a scalar quantity and exists in many forms, namely mechanical, thermal, chemical, atomic,…
Q: Steam power is still considered a means of transfer of potential thermal energy to kinetic energy.…
A: Ans: Power that is applied to an engine by the force of steam is called power steam. Thermal…
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A: Let the mass of an object = m Let the height of object above the ground = h Let the acceleration due…
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Q: What is the potential energy of an 0.6 kg ball that is held 15 meters above a target?* O 9J O 25J O…
A:
Q: a 20kg object gains 700 joules of potential energy. what is the objects change in height
A: Given quantities: mass of the object (m) = 20 kg potential energy gained (P) = 700 Joules…
Q: Energy is never created or destroyed; it only changes form. Explain the statement.
A: According to the law of conservation of energy, energy can neither be created be nor be destroyed.…
Q: A 1,100 kg horse is walking at 3.0 m/s. How much energy does the horse have? Your answer: O 1,700J O…
A:
Q: Energy of a Roller Coaster Car 500 450 400 According to the graph, what is the relationship between…
A: As we can see from graph ,balck lines represent Mecahnical energy. Any point on black line we can…
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A: Given: Energy vs distance graph is given: From x = 0 m to x = 100 m, Work done on the object = 3…
Q: based on the definition work vs. energy provide an example of work vs. energy in your daily life.
A: Given Data: Work vs. energy To Determine: An example of work vs energy in daily life.
Q: Explain why an object moves faster as it goes down a hill in terms of energy.
A: Answer :- An object moves faster as it goes down a hill because change in energy from one form to…
Q: Gasoline is useful in cars because it has A) chemical potential energy B) electrical potential…
A: Gasoline is a type of fuel that consists mostly of organic compounds obtained from the fractional…
Q: For each pair, which has higher potential energy?(a) The fuel in your car or the gaseous products in…
A: (i) Fuel in car has more potential energy. As the fuel burns, some part of its energy is used to run…
Q: A crane lifts a 320 kg crate up a height of 6.5 m. What type of energy changes occur?
A: Write the given values with the suitable variables. m=320 kgh=6.5 m Here, m is the mass and h is the…
Q: For this item, enter the answer in the space provided. A car is not 100% efficient because all of…
A: Given, Chemical potential energy = 100 % Heat and friction from engine = 60 % Friction with road = 5…
Q: . At the first stage of a roller coaster ride, the 1200kg roller coaster ends up 50 m above its…
A: Mass of the roller coaster(m)=1200kg Height(h)=50m
Q: the
A: Given:- Source energy in philippines.
Q: If you slide down a rope, it’s possible to create enough thermal energy to burn your hands or your…
A: It is given that,
Q: The total energy a system includes all but which of the following? O Kinetic energy O Potential…
A: The total energy of any system is a sum of all the possible energies of the system, which are both,…
Q: List some loads that you use in your household and identify the form of output energy.
A: LOAD- A load is an electrical instrument that consumes electrical power.
Q: True or False: The energy in the food you eat was created when it was grown.
A:
Q: A 3.5 kg rock is at the top of a 37 m cliff. How much energy does the rock have? Your answer: O 130J…
A:
Q: Calculate the energy used per day (kWh) of a car with an efficiency of 12 kilometers per liter and…
A: Answer:- 12.5 kW h Given Total distance travelled by the car per day (S) = (90)/(6) = 15 km per…
Q: How does a machine make work easier? A machine makes work easier by changing.... Choose the three…
A:
Q: list 25 ways that you can personally save energy.
A: 25 ways that you can save energy,Turn off appliances when you do not need them-they to produce more…
Q: For each type of energy, give an example from the paragraph. When a car is running, it burns…
A: 1. Example of Electrical Energy: Power to the headlights and the electricity provided to make the…
Q: 5) ground. How much mechanical energy does the roller coaster car have? A 125-kg roller coaster car…
A: 5. Given data: Mass of roller coaster car is, m=125 kg. Speed of car is, v=5 m/s. Distance above the…
Q: a person holds a 50 Newton object stationary for 10 seconds, 2 meters above the floor, what is the…
A: The work done is given as product of the force and displacement. W = F x d
Q: 2 How much energy does it take to drive a 200 Hp car at 20 % power for 3 hours if it is 12 %…
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Q: How many tonnes of wood per day would be needed for a wood-fired generating station that produces…
A: Given data: Energy produced by burning wood P=1000 MW. Efficiency η=35%. Therefore, total energy…
Q: A machine develops 30 W of power in 3 minutes. How much work is done by the machine in this time?
A: The work done and power relation is P=Wt t=3 min=180 sP=30 W
Q: 450 400 350 E 300 E 250 200 150 100 50 10 Time (s) -Mechanical Energy ....... Potential Energy --…
A: In this problem we will use energy conservation principle.
Q: An 83kg man eats a banana of energy content 1.00x10^3 kcal. If all of the energy from the banana is…
A: Given that: Mass (m) = 83 kgEnergy (E) = 1.00 × 103 kcal Initial velocity (v0) = 0 m/s Here we…
In a thermal power station, coal is used for the generation of electricity. How energy changes from one form to another before it is transformed into electrical energy?
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