A box moves 2000 meters horizontally as a force F = 4000N is applied downward. Solve for the work done on the box by F during the displacement.

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A: When the switch is open then current flowing through the wire is zero.

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Q: what is the power used in this exercise?

A:

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A: Given data The length of the product is l=10 inches The width is w=5 inches The speed of the…

Q: how much work can 150 w motor do in 3 mintutes

A: (given) Power (P) of motor = 150 watt time (t) = 3 minutes = 180 sec Power: Power is the rate at…

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A: Given: The mass of the ball is 55.2 g. The speed of the ball is 20 m/s.

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: A bedly bes 40 J of workin What is its power? 6 S.

A: Given in question:     Work done by baby(W) = 40 Joule…

Q: Where does the work done go during the stretching of a wire?

A: Step 1Work done by a body is the measure of energy transfer when a force moves it through a…

Q: What are the units of power? a) Newton b) Joule c) Watt d) No units

A: To find: The units of power

Q: means the repair work done to keep the system in good working condition.

A: To determine: What means the repair work done to keep the system in good working condition.

Q: Why is a hydro turbine more efficient than a hydro pump?

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Q: Output is 150kW at 5000rev/min, what is the torque?

A: It is given that

Q: (c) Show Force on a negative charge BO O q<0€

A: Disclaimer: “Since you have asked multiple question, we will solve the first question for you. If…

Q: Using the equation below, calculate the kinetic energy for the following baseball: Ke=0.5 x mv…

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Q: What generalizations can we make about using various sources of power?

A: There are several generalizations that can be made about using various sources of power:…

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 car moves at constant speed of 60 km h'' on a level road when the engine is working at 15 kW. The…

A: For constant speed ,the resistive force should be equal to force generated by the engine

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Q: Based on the provided image identify the type of failure, briefly explain the process of how this…

A: The failure shown in the given picture is known as a brittle fracture. Brittle fracture is the…

Q: Unit of work?

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A: We know that power factor can be given as shown below.

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Q: If you do 29 J of work in 2.1 seconds, how much power was generated? Round to the hundredths place…

A: Given  Work done (w)  = 29 J  Time taken ( t ) = 2.1 s   Power is definined as rate of work done .…

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Q: Find the value of force applied if work done is 220 Jand displacement is 20 m

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Q: calculate the change of energy in a system that consume kJ/hr from a 6W motor running at 95%…

A: This question is related to ,work ,power, energy I have solved this . Have a look

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