mechanical deu the externa
Q: A form of energy that permits human eye to see.
A: The only one form of energy exists which permits human eye to see is light energy.
Q: Exergy (Work Potential) Associated with Kinetic and Potential Energy.
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Q: Energy transformed from one form to another with some loss. True or false.
A: Energy can not be created OR energy can not be destroyed, Energy can be converted from one form to…
Q: How can Work, energy and Power of the Human Body be applied in health sciences?
A: We know that the energy is a quantity that changes it state, and this energy is further used to do…
Q: Rebounded ball is projected with 37 degree with velocity 12 m\s after strikes with wall and the…
A: The horizontal distance between the well and the projectile stand is x = 6 m. the angle of…
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: Calculate the average power required to raise a 140 kg drum to a height of 15m in 1 minute
A: The potential energy at a height h is P.E=mgh…
Q: Example of mechanical energy
A: Mechanical Energy :-also known as motion energy is the energy of an object due to its motion or…
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: 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: What is power? Give expression of power related to energy and time.
A: While doing some work , there will be a conversion or transferring of energy. Thus, power depends…
Q: Calculate the work performed by a horse pulling a wagon Forward with 200 N of a force across a…
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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: Example 3: Variable acceleration Given that the velocity of a particle changes with time such that (…
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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: energyy
A:
Q: State the law of conservation of mechanical energy.
A: The law of conservation of mechanical energy is states that, in the absence of dissipative forces,…
Q: A simple pendulum consists of a 0.8-kg bob connected to a massless inextensible cord with a length L…
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Q: If resistance of 1000ft of copper wire is about 1 omega at room temperature (68F),
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Q: Name the physical quantity which is measured in terms of horse power.
A: Watt is the unit of power and Horse power is also a unit of power which is denoted as 'hp' .1…
Q: If a man pushes with a 10N in a distance of 25m in 60 seconds how much power did he use
A: Given, Force (F) = 10N Distance (d) = 25m Time (t) = 60 Second Power (p) = ?
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
Q: All of the following refers to power, except the rate of doing work by a system
A: Poer is rate of doing work. P=Wt its unit is J/s or Watt. Change in energy per unit time is also…
Q: How are work, force and distance related?
A: Given: work, force and distance
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