Q: A pumped water storage plant has a head of 600 m and volume 5 x 10° m². How much potential energy is…
A: Height of Storage tank equal to 600 metre
Q: Work done When the direction of the force is in the direction of the displacement When the direction…
A: The work done by the object is expressed as follows. W=F·d Here, F is the force and d is the…
Q: Determine the resultant force and specify where it acts measured from point A. 400 lh 250 lh/t 12…
A:
Q: The quantity F•v is ______? a.kinetic energy b.potential energy c.power d.work done
A:
Q: Exergy (Work Potential) Associated with Kinetic and Potential Energy.
A:
Q: How much work must be done by frictional forces in slowing a 1,599-kg car from 14.7 m/s to rest?…
A:
Q: what is the power used in this exercise?
A:
Q: Find the value of force applied if work done is 450 J and displacement is 30 m
A: Given Data : The value of displacement is given as d = 30 m. The value of work done is given as W =…
Q: a pump can discharge about 181 liters of water in one day. This work done by the pump is equal to…
A: Given data: The amount of water pumped per day, V=181 L. The height of the person for which the…
Q: A new conveyor system at the local packaging plan will utilize a motor-powered mechanical arm to…
A: The quantity of energy transferred in a unit of time is referred to as power. Mathematically,…
Q: (Hw) Calculate the valueof RL Forwhich it will receivematimum fower From the Lond.and Calculate the…
A:
Q: A large household air conditioner may consume 13.0 kW of power. What is the cost (in $) of operating…
A:
Q: 5. bhat power in KW 1s Kupplied to a 12 hp mo tor having an effiaenay of qo percent chen it is…
A: Input powerPin. Given, motor horsepowerhp=12 hpefficiencyη=90%=0.90
Q: 18 kg. over the side of a building. the work required to the chain
A:
Q: Calculate the power if 814 Joules of work gets done in 10 seconds
A: Given Data: Work Done, W = 814 Joules Time, T =10 seconds
Q: Derive relationship of Power (a secondary dimension) in terms of primary dimensions
A: Any quantity can be defined in terms of primary quantities which are mass, length , time and…
Q: ft·lb to hr kg•m power of 200
A: 1 Pound Foot per hour is equal to 50 kilogram Meter per Second
Q: a stone is dropped from rest from the top of the wall (34.2m) at the start of the drop the GPE was…
A:
Q: 17. Which of the following must occur for work to be done on an object? O the object must rotate the…
A:
Q: 10) A floor polisher supplies an average of 1000W of power. If the floor polisher is used for 10…
A: Given: The average power is 1000 W. The time interval is 10 min.
Q: A 39 kg child is jumping on a trampoline with a spring constant of 4700 N/m. On a particular jump,…
A: solution: Apply the conservation of energy for this motion. At the maximum height, the speed becomes…
Q: Find the work required to pitch a 6.3 oz softball at 95 ft/sec. The work required to pitch a 6.3 oz…
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Q: Find the value of force applied if work done is 280 J and displacement is 20 m
A: Force applied o the object is identified by the Force=WorkdoneDisplacement
Q: 3) How much time does it take to do 9,560 Joules of work with 860 watts of power? -
A: solution is given by
Q: Which of the following is not a unit of power? O J/s O N'm O horsepower Watts
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Q: A perticle movige elone the x-exiS experiences he Jočce shown How much work is oone on Jhe fchele…
A:
Q: A 26 meter chain is hanging from a winch located 26 meters above the ground. If the chain weighs 4…
A: Basic: we know that the work done is given by force into. Displacement so we just find the small…
Q: How much work is done lifting a 35 pound object from the ground to the top of a 30 foot building if…
A:
Q: Name some physical quantities that are universally conserved.
A: The four physical quantities that are universally conserved are
Q: 1. Show that the vectors A=2î – 31– k and B= -6î + 9ĵ + 3k parallel. are ANS:
A:
Q: When is kinetic energy largest? Why?
A: Introduction: Kinetic energy is defined as the energy of an object due to its motion.
Q: 17.) How much work is done when a force of 3000N moves its point of application 0.4m in the…
A: Given data: Force (F) = 3000 N Displacement (d) = 0.4 m in the direction of force Required: Work…
Q: If you know that the density of water is 1000 kg/m3, the height of the falling water is 0 150, the…
A:
Q: 3.The Work-Energy Principle states that work is equal to the change in kinetic energy. What unit…
A:
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