m as it arises. Ex
Q: If the power generated by a wind system at a height of 50 m is equal to 30 kw at a wind speed of 4…
A:
Q: TYPE YOUR ANSWER. You are doing work at a rate of 85 W in a rowing machine. Calculate the force (in…
A: Power, P = 85 W Distance, s = 1.5 m Time, t = 1.2 s Power = Work / Time or P = W/t or P = Fs/t or…
Q: What do you understand
A: Given; What do we understand if the machine is 85% efficient. Derive the statement ?
Q: What is your conclusion about Work and Energy topic?
A:
Q: With regards to the work done on the sled, indicate if the work is done by a conservative force (1)…
A: Before answering this problem it is must to understand the concept of conservative and non…
Q: Efficiency
A: the values provided in the question are as follows- effort = 750n load = 4000 n no. of pulleys = 3…
Q: Define REVERSIBLE STEADY-FLOW WORK
A: Definition: The steady flow devices deliver the most and consume the least work when it undergoes a…
Q: 16. Which of the following is/are incorrect about the concept of business? I) If the sign of the…
A: We are given 3 statements about work done. The thermodynamics first law is about law of conservation…
Q: ou do work?
A: Given: To explain the measure the rate of work as,
Q: What is the significance of Energy, Work and Power in the modern society? Why is it important that…
A: Work, energy and power are significant physical quantities in physics as well as in modern society.…
Q: . Jordan is 32kg and walks up stairs. She travels a vertical distance of 2 meters. Determine how…
A:
Q: eacher lifted a 10 N box and placed it down. Did she do any work? Explain your answer using
A: Assume that the teacher does only enough force to overcome gravitational pull i.e. 10N here. force…
Q: 1.What will be the final velocity of an object having a mass of 12 kg if it moves by 12 meters while…
A: Given data: The mass, m=12 kg The force, F=50 N The distance, S=12 m
Q: the basics of work and energy.
A: Work is the product of the displacement of the body with the force acting on it in the direction of…
Q: A child swings on a rope hanging from a tree. Which, if any, of the forces on the child do no work?…
A: A child is swinging on a rope hanging from a tree.Now, we know that tension in the string always…
Q: A coin starts from rest and slides down an incline. It then slides horizontally on the table until…
A: Initially, when the coin is at rest on the incline, total energy is equal to the potential energy.…
Q: 2. Are you doing work in these situations? Also a question from your PHYS1111 class.
A: Work done is force that cause a body to move. It is the product of force and displacement.
Q: List the energy conversions that occur when riding a bicycle.
A: In riding a bicycle
Q: based on the definition work vs. energy provide an example of work vs. energy in your daily life.
A: Given Data: Work vs. energy To Determine: An example of work vs energy in daily life.
Q: Construct a qualitative work-energy bar chart for a process that is consistent with the equation…
A:
Q: Flapping flight is very energy intensive. A wind tunnel test on an 89 g starling showed that the…
A:
Q: Explain why an object moves faster as it goes down a hill in terms of energy.
A: Answer :- An object moves faster as it goes down a hill because change in energy from one form to…
Q: What are SI and CGS units of work? How are they related? Establish the relationship.
A: The International Unit System is the modern form of the metric system and is the most widely used…
Q: rate of 85 W in a rowing machine. Calculate the force (in N) you exerted on the handle when each…
A: Power is the rate at which work is done. Power = Work / Time But, Work = Force × Distance Hence,…
Q: A 8.9 kg mass hanging from a spring scale is slowly lowered onto a vertical spring, as shown in the…
A:
Q: In which of the following situations is mechanical energy most likely to be conserved? A) A…
A: The mechanical energy is the sum of kinetic energy and the potential energy.
Q: while performing a bench press, you slowly bring a 75 kg barbell down 0.52 meters from the rack down…
A:
Q: Actual Mechanical Advantage
A: THEVALUES PROVIDED IN THE QUESTION ARE AS FOLLOWS- LOAD = 6000 N EFFORT = 2000 N WHEEL ROTATE A FULL…
Q: Energy transformations occur within systems in nature. True False
A: Energy transformation occur within systems in nature- True.
Q: What are informed about a particular force: "the force is inversely proportional to the cube of the…
A:
Q: an example of work kinetic energy expression
A: Work-Energy Theorem: The change in kinetic energy of a body equals the net work performed on it,…
Q: A textbook claims that walking at a speed of 1.39 m/s requires a power output Pwalk=280 W. The basal…
A:
Q: Wout is always equal to Win because when a machine is used, all of the energy it receives is used…
A: According to the law of conservation of energy, energy cannot be created or destroyed within a…
Q: Describe the Principle of Virtual Work?
A: virtual work
Q: S: If the power generated by a wind system at a height of 50 m is equal to 30 kw at a wind speed of…
A: See solution in step 2
1) (a) Discuss any two concerns of contingent workers in an organization.
(b) which control system helps to solve the problem as it arises. Explain with examples.
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Solved in 2 steps
