mechanical deu the externa
Q: Exergy (Work Potential) Associated with Kinetic and Potential Energy.
A:
Q: Energy is
A: Energy is defined as the work done by an object or rather the quantitative property needed by an…
Q: a bulldozer performs 80000 n-m of work pushing dirt a distance of 16m what is the fore of the dirt
A: Given:W=80000N⋅m (work done),Distance=16m (distance pushed),The work done (W) can be calculated…
Q: When the work done on the car is positive, its kinetic energy none of the choices…
A: Work done is defined as the change in kinetic energy. A positive work done increases the kinetic…
Q: Calculate the work performed by a horse pulling a wagon Forward with 200 N of a force across a…
A:
Q: We define power as the amount of done in a given amount of
A: When work is done equal amount of energy is transferred or consumed. Power is defined as the rate of…
Q: All the units below are units of power except: O Horsepower O Watts O Newtons O Joules per second O…
A: In the given question, We have to discuss about units of power. Then We choose the correct option.
Q: When a child descends a sliding board in a playground, does the total macroscopic mechanical energy…
A: Macroscopic mechanical energy is the sum of the kinetic energy (the energy of motion) and the…
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: State law of conservation of energy.
A: Statement of Law of conservation of Energy:The law of conservation of energy states that energy can…
Q: Power is expressed by which of the following units?
A: Solution
Q: If resistance of 1000ft of copper wire is about 1 omega at room temperature (68F),
A:
Q: What's an example equation of an egg rolling down a ramp into a bucket. What's the transfer of…
A: Draw an FBD showing egg forces while rolling down a ramp. Here m signifies egg mass, g signifies…
Q: Which of the following would be a result of positive work being done on a moving car? * The…
A: Let the mass of car = m Let the speed of moving car = v
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- Calculate the kinetic energy of a truck that has a mass of 2900kg and is moving at 55m/s.A spring has a natural length of 30cm if a 30N force is required to keep it stretched to a length of 44cm how much work in J is required to stretch it from 30cm to 37cm. Round to two decimal placesis defined as the rate at which work is done. Power O Mechanical advantage O Work Speed