Calculate the power when a force of 60 N moves an object over 0.6 Km in 20 minutes A. 100watts B. 6,000 watts C. 0.25watts D. 30 watts

Q: The power unit is derived from base units; select the case that most fully and accurately describes…

A: Introduction: The work done per unit time is equal to the power of the object. Here, the unit of the…

Q: Which of the following statements is true about potential energy for the given figure? point A point…

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Q: Fapp = 120 N m = 30.0 kg f = 5.00 N d = 0.800 m

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Q: 7. A container factory use a 370 W motor to operate a conveyor belt that lifts containers from one…

A: Given Mass lifted m = 250 kg Displacement h = 3.6 m Time taken t= 45 s Power P = 370 W

Q: Power is defined by? Choose all that apply. A. Rate of doing work. B. force / time C. work done /…

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Q: You place an ice cube in a microwave oven. If it requires 32,195 J to melt the ice cube and the oven…

A: The equation for the power delivered to the microwave oven. P = Q/t the power is directly…

Q: 85. What is work – energy theorem? a. It states that whenever work is done, energy changes. b. It…

A: The amount of work done by all the forces on a particle is equal to the change in kinetic energy.

Q: Which is not a unit of power? a.joule per second b.kilowatt-hour c.Newton-meter per second…

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Q: Q86. A watt is a. 1 joule per second b. Equal to 1 (kg)(m^2)/s^2 c. The unit for all types of power…

A: Watt: It is the unit of power. Power is the rate of work done. 1 W=1 J/sSince J=Nm=kgm2/s2So1 W=1…

Q: When a hybrid car brakes to a stop, much of its kinetic energy is transformed to A. Heat B. Work C.…

A: The correct option is (C) Explanation- whenever car stops the car use friction brakes which inhibit…

Q: 500 joules of work was done in 10 seconds, the power used was A. 0.025 watts B. 0.025 N C. 40 N D.…

A: Given value--- work = 500 J. time = 10 sec. We need to find--- Power ?

Q: By converting the power of loudspeaker,3700 000 Watt into kilowatt, we get

A: Power is defined as the ratio of work done and the unit time. It is generally represented by the…

Q: Work is measured in the units of? Choose all that apply.   A. Joules (J)   B. Kilocaloie   C.…

A: The international System of unit of work is joule. The symbol of joule is J. Joule is equal to the…

Q: What is the power in watts of a motor rated ¼ hp?…

A: Given: The power is 1/4 hp.

Q: How much work is required to stop an electron which is moving with a speed of 1.3 × 106 m/s? (mass…

A: Work is equal to the dot product of the force and displacement. It is defined as the amount of…

Q: What is the minimum power output of a small electric motor that lifts a 0.060 kg mass through 5.0 m…

A: Given data as per the question Mass to be lifted =0.060 kg

Q: 1. What amount of work is done when a 5 newton object is moved a distance of 10 meters?

A: Given data:   Force (F) = 5 N Distance (d) = 10 m Required: Work done (W)

Q: Match associated items - A. B. C. D. E.…

A: Terms given in left column : Power Physics unit of energy Physics unit of power Potential energy…

Q: A beam of unpolarized light of intensity 4.04E3 W/m2 passes through a series of ideal polarizing…

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Q: A 680N student runs up a flight of stairs 3.5m high in 11.4 seconds.  The student takes 8.5 seconds…

A: Write the given values with the suitable variables. F=680 Nd=3.5 mt1=11.4 st2=8.5 s Here, F, d, t1,…

Q: What is the approximate cost of operating a 80 W light bulb for 3.0 h per day for 2 weeks, if…

A: Q9. The given data we have Rating of the bulb: 80W Total time the bulb was operated: 3.0h per day…

Q: 94. Which of the following is a unit of energy?* O a. W O b. kg m/s O c.J O d. m/s

A: Energy : Energy is defined as the capacity of doing work.

Q: What work is done by a force of 20 N acting through a parallel distance of 8 meters. What force will…

A: Given: Work is done by a force of 20N acting through a parallel universe of 8 meters. To…

Q: 1.) Why is it inportant to realize what is doing the work and what is having the work done on it in…

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Q: An ice cube is placed in a microwave oven. Suppose the over delivers 105 W of power to the ice cube…

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Q: 6. A 2,500 kg airplane can accelerate on the runway from rest to 250 mph in 15 seconds. What is the…

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Q: What are three forms of energy possessed by a system by ignoring the magnetic, electrical, and…

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Q: What is the minimum power output of a small electric motor that lifts a 0.150 kg mass through 2.0 m…

A: Given data:  Mass (m)= 0.150 lg Height (h) = 2.0 m Time (t) = 40 s Required: Power (P)

Q: 2. Describe the relationship of power to work and energy. Use words and equations. Define all parts…

A: Answer:: Power is equal to the work done in unit time. So by definition-…

Q: . At the first stage of a roller coaster ride, the 1200kg roller coaster ends up 50 m above its…

A: Mass of the roller coaster(m)=1200kg Height(h)=50m

Q: 5. The diagram below shows points A, B, and C at or near Earth's surface. As a mass is moved from A…

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Q: Determine the unit of energy if the power is measure in watts and the time in minutes.

A: Energy is the ability to do work.  Power is the rate at which work is done.  We can express energy…

Q: The power expended applying a force of 50 Newtons to lift a bucket a distance of 2 meters in a time…

A: Given  Weight of bucket ( w = mg) = 50 N  height (h) =  2m Time taken = 2.5 s  Power is defined as…

Q: 2. calculate the kinetic energy of a 0.134kg baseball traveling at 21.6m/s 3. how much work was done…

A: Given that- Mass of baseball(M)=0.134 kg Speed(v)=21.6 m/sec To determine that calculate the kinetic…

Q: The unit for energy is O Juwel O None of the choices Newton x meter O Watt

A: The energy is a quantitative property that is transferred from a physical system to perform the…

Q: 96. What is kinetic energy?" a. energy of an object has due to its motion O b. energy stored within…

A: When an object moves some distance, then the amount of word done by the object is defined as the…

Q: 7. What units would one use to measure the power output of a portable power generator? a. joules b.…

A: To find the suitable unit of power in generator

Q: 8. How much time is needed to produce 720 Joules of work if 90 watts of power is used?

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: What is the wattage of a light bulb that uses 35 J of energy in 7 s?

A: given,  Energy = 35 J  time = 7 s  Therefore, the wattage of the light bulb               =…

Q: 5. Power is defined as the A) Force on an object divided by the time the force acts 8) Work done…

A: 5.   Power is defined as the work done on the object divided by the time taken by the object to do…