Give the energy transformations of a TV from its source (Nuclear power plant).
Q: (a) What is the available energy content, in joules, of a battery that operates a 1.3 W electric…
A: Part (a) Calculation:Time in seconds=21×30.44×24×3600=55,209,600 seconds…
Q: how fast must a 100kg cart be traveling to have a kintec energy of 25,000 J?
A: Given:Mass,M=100 kgKintec energy ,KE=25,000JFind how fast must be traveling ,VNow,Kinetic energy…
Q: What is the work done by a 2500 kg car whose velocity is 85 km/hr? Round your answer to the nearest…
A: Given value--- mass = 2500 kg. Final velocity = 85 km/h. We have to find--- work done?
Q: (A) What is the kinetic energy in joules of a 1130-kg automobile traveling at 94 km/h? (b) How much…
A:
Q: When a 60 kg object increases its potential energy by 9000 J, approximately how has its position…
A: Mass of the object M = 60 Kg Increase in its potential energy U = 9000 J Here we have to find out…
Q: As the liquid is dropped, it starts spreading out. The moment of inertia _______ and angular…
A: Increase
Q: What is the maximum amount of work that a 600-W motor can do in 10 seconds?
A:
Q: Energy is measured in units of?
A:
Q: t what speed will a proton be traveling if it encounters a feild of 2.84-T and generates a force of…
A: given that F = 3.05 N B = 2.84 T Q = 1.6 X 10-19 C F = QVB
Q: (A.) What is the kinetic energy in joules of a 1050-kg automobile traveling at 89 km/h? (B.) How…
A: A.Kinetic energy of automobile is
Q: The maximum speed of a lorry of mass 3000kg moving on a level road against a non- gravitational…
A:
Q: Determine the mass of a car that drives at 12 m/s and has 1620 J of energy.
A: Given data, Kinetic energy = K•E Velocity = v To find, Mass…
Q: A bird of (1.6 kg) flies with (5 m/s), calculate its energy.
A: Given, mass of the bird, m = 1.6 kg speed of the bird, v = 5 m/s
Q: [Numbers change] If this amount of energy were used to lift a person with mass 92 kg off the ground,…
A: Solution: let us calculate the amount of energy from the information of the power and of the laptop…
Q: Where does the work done go during the stretching of a wire?
A: Step 1Work done by a body is the measure of energy transfer when a force moves it through a…
Q: An object of mass 6.0 kg has 180 joules of kinetic energy. To the nearest 0.1 m/s, how fast is this…
A: Given: In this question, the given details are, An object of mass 6 kg has 180 J of kinetic energy.…
Q: A conservative force acts on a mass and speeds it up. The potential energy of the mass in the field:…
A: The objective of the question is to understand the relationship between the action of a conservative…
Q: Calculate the gravitational potential energy of a light that a mass of 3 kg and is 6 m above the…
A: Given data : Height = h Gravitational pull = g…
Q: A small car has a mass of 800 kg, and its efficiency is 14%. How much energy is transferred from the…
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Q: Calculate the mass of a car that drives at 21m/s and has 20000 J of energy ?
A: Given value--- speed = 21 m/s. energy = 20000 J. We have to find--- mass ?
Q: Discuss 10 practical ways by which energy can be conserved
A: The law of conservation of energy states that energy can neither be created nor be destroyed. It…
Q: can you do this using conservation of energy?
A:
Q: What do you think is the difference between the everyday usage and the Physics usage of the phrase…
A: Conservation of energy : it's states that not the energy will create nor the destroyed. Only it's…
Q: How much energy does a 100W light lamp produce per hour? How fast does a person of 70 kg have to run…
A:
Q: If you know that the density of water is 1000 kg/m3, the height of the falling water is 0 150, the…
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Q: To what distance has a body of 480N been lifted, if it has done a work of 960J?
A: Given data: Weight of the body (w) = 480 N Work done = 960 J Need to determine the lifted distance.
Q: Calculate the gravitational potential energy of a light that a mass of 30 kg and is 12 m above the…
A: Given data : Gravitational pull = g Height = h…
Q: An object of mass 2 kg falls from a height of 5 m under the influence of the force of Earth's…
A:
Q: What type of energy would a 3.5 kg rock have at the top of a 37 m cliff
A: Given, Rock is of 3.5 kg and is at the top of the 37 m high cliff. The top velocity of the rock is…
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- Calculate the mass of a car that drives at 24 m/s and has 3000 J of energy ?(b) The renewable energy system on a house using solar panels is 18% efficient, and the panels receive an average of 800 Wm2 for 8 hours per day. Calculate how many panels that are each 1.6m2 (with negligible borders) are needed to supply 80% of a household's electricity needs. The household uses 4200 kWh per year (take a year to be 365 days. Assume power production and consumption are uniform throughout the year) Explain in one sentence the difference between solar thermal and solar photovoltaic technology.What is the potential energy of a 10 kilogram cube 500 meters above the ground?