What form of energy can be converted to mechanical work? Electrical energy O Wind energy O Solar energy Mechanical energy
Q: Power is the rate at which you do work. You spend more power when you A) do the same work for a…
A: Power is obtained when the work done is divided by the time the work is being done. where
Q: The rate at which work is done is known as .
A:
Q: What type of energy would a roller coaster have if it is moving at 12m/s the top of a 20m high hill
A: speed of roller coaster (v) = 12 meter per second height of the hill (h) = 20 m
Q: Mechanical energy of a body includes
A: Mechanical energy of body
Q: Match the following types of energy: Legs moving the pedals of a bicycle When the bonds of ATP are…
A: 1) to match the types of energy :
Q: The 85 kg man pushes against a stationary wall with a force of 250 N for 30 seconds. How much work…
A: Work is basically the dot product between the force and the displacement of the object. The formula…
Q: Example of energy density in daily lives
A: Density is used in our everyday lives all the time for example we used density for balloons since…
Q: You see a book sitting on a table and give the book a push. It slides across the table and then…
A: Kinetic energy acts on a body which is under motion. Kinetic energy is proportional to mass and…
Q: Which of the following is a unit of power? Joule OO kilowatt Btu horsepower per hour
A:
Q: 25. It is defined as the rate at which work is done. mechanical energy O power work O joule O o o O
A: The work can be expressed as, W=Fs Here, F is the force applied, and s is the displacement caused.
Q: Compare potential energy to kinetic energy.
A: The capacity to do work is called Energy. This energy can be stored in different forms. Energy is…
Q: Materials that can generate electricity due to mechanical stress are called materials.
A: When a material is under mechanical stress, the positive and negative shifts towards the center of…
Q: Which Statement about Energy is NOT true? O Energy can be created or conserved as needed O Energy…
A: we know that when one thing is transferred into other thing ,for example mechanical energy into…
Q: What is source of energy in sunshine?
A: It makes great effect to understand how the Sun can put out so much energy for so long.
Q: Work is measured in the units of? Choose all that apply. A. Joules (J) B. Kilocaloie C.…
A: The international System of unit of work is joule. The symbol of joule is J. Joule is equal to the…
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: The unit of measurement of energy in a given amount of food
A: Our question is what is the unit of measurement of energy in a given amount of food
Q: In a thermal power station, coal is used for the generation of electricity. How energy changes from…
A: Heat energy->Mechanical energy->Electrical energy
Q: Mechanical energy is equal to: A) Kinetic energy + Chemical energy B) Kinetic energy + Potential…
A: We are aware that kinetic energy and potential energy are combined to form mechanical energy.It is…
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: A good example of kinetic energy is provided by: O a cyclone an automobile storage battery None of…
A: In the case of an automobile battery and a wound-up clock spring, the velocity is zero. So, the…
Q: How is energy value of food determined?
A:
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: what is physical form of energy.
A: Energy is a quantity that is transferred from system to system. There are different form of energy,…
Q: QUESTION 6 The total energy is the sum of kinetic and potential energies. E=KE +PE
A: The mathematical expression for the kinetic energy of a body is given as, KE=12mv2........(1) here,…
Q: Kinetic Energy depends on: O Weight and Height Speed and Mass O Speed and Direction
A: The kinetic energy is given by KE=12mv2
Q: Is the energy bar for a firefighter sliding down a fire pole from the second floor to the ground
A: The potential energy of an object above height h from the ground is given by mgh.
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: According to the work-energy theorem, the amount of net work done on an object is equal to the…
A: If v is the final velocity, u is the initial velocity, s is the distance travelled and a is…
Q: Classify the following examples of potential energy and kinetic energy
A: Here are some examples of potential and kinetic energy: Potential Energy:1. A stretched rubber band:…
Q: Which of the following will have a bigger impact on potential energy? Group of answer choices Need…
A: The objective of the question is to identify which factor will have a greater impact on the…
Q: The unit for energy is O Juwel O None of the choices Newton x meter O Watt
A: The energy is a quantitative property that is transferred from a physical system to perform the…
Q: The energy in terms of Joule is given by OPTIONS 2.1 X 10A-19 3.2 X 10^-19 4.3 X 10A-19 5.6 X 10A-19
A:
Q: 14. Jane was holding a 500 gram basket 1.0 meter above the floor for 2 minutes. How much work was…
A: Given m=500g=0.5kg h=1.0m t=2min
Q: A body at rest or in uniform motion is one that undergoes acceleration O is in equilibrium O is…
A:
Q: objects that are not actively moving but have the capacity to do so are called…
A: The energy associated with an object by virtue of its position is known as potential energy.
Q: Which of these energies could be negative? Kinetic Energy Potential Energy Work None of the above…
A: Given that :- Detail explanation of these energies shown below.
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