Conservation of Energy A Calculate /00 m
Q: Kinetic energy is O the energy stored in an object. O the energy of motion.
A: There are different forms of energy, Kinetic energy, potential energy, electrical energy, sound…
Q: Rising an auto in a service station requires work. Raising it in half the time requires A. Half the…
A: According to the work energy theorem, w ex = ∆U+∆K
Q: Find the displacemnet Work done=122.11 J Force=50 N
A: Given data : Work done=W Force=F Required : Displacement
Q: Claus, who hbs up the Os. Find S
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Q: The work done by a force is zero when the force is to the displacement.
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Q: A casting of mass 150 kg is lifted 4 meters in 15 seconds by means of a crane. What is the power?
A: Given data The mass of the casting is given as m = 150 kg. The casting is lifted up to h = 4 m. The…
Q: 9. can be stated as the net work done on an object is equal to the change in the object's kinetic…
A: Question to answer : ___________ can be stated as the net work done on an object is equal to the…
Q: How much work (in J) is done by gravity when dead lifting a 100.0 kg barbell 93.26 cm from the floor…
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Q: A 5 Kg block moves with veocity of V= (6i + 8j) m/s. its kinetic energy is
A: Velocity v=(6i+8j) m/s Mass= 5kg Kinetic energy k?
Q: Calculate the maximum potential
A: Given data; A ball of mass is thrown vertically upwards with aninitial velocity,v= 20 m/s-1mass,m=…
Q: A 67.3-kg boy is surfing and catches a wave which gives him an initial speed of 1.60 m/s. He then…
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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: A contractor lifts beams (985 kg) 52 m using a 10 hp-rated crane. Convert 10 hp to Watts (use 1 hp =…
A: mass of beam (m) = 985 kg Distance moved (d) = 52 m Power of crane (P) = 10 hp = 10×746 W = 7460 W…
Q: A machine raises a load 650N through a height of 16 m in 4 sec. Calculate: 1. Energy spent by…
A: Given, Machine raises a load 650N through a height of 16 m in 4 sec. Assume that machine raise the…
Q: 10. A force of 2i+3j+2kN acts on a body for 4s and produces a displacement of 3i+4j+5k m. Calculate…
A: The expression for power is, P=Wt (I) W=work done,t=time The work done by…
Q: Find the mass, in kilograms, of an object that requires 6,718 J of work to lift it to a height of 24…
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Q: 82. Raising a table requires work. Raising it twice as high requires O a. half as much work O b. the…
A: Raising a table required work if raising it twice as high required. The correct option is Twice the…
Q: Calculate the work done by a 1500 watts appliance if it runs for 300 seconds
A: As per our guidelines, we are supposed to answer only first one question in case of multiple…
Q: how to find if an object has an initial mechanical energy
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Q: Energy spent by machine.
A: Given; A machine raises a load; F= 700 N Height,h= 18 mTime ,t= 5 sCalculate; 1. Energy spent by…
Q: UP A 46.00 kg block starts from rest at the top of a 25.0 m long 30.0° incline. Its kinetic energy…
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Q: Radiant energy is proportional to A. T В. Т? C. T D. T
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Q: A force of 403.0 N is exerted on a 1,250 N car while moving it a distance of 2.69 m. How much work…
A: Given: The force exerted on the car is 403.0 N. The weight of the car is 1250 N. The displacement of…
Q: Compute potential energy Mass of box-5.5 kg Raised to height=2 m Take g=10 m/s2
A: We have a mass of box m=5.5 kg which is raised to a height h=2 m. The box will experience a…
Q: energyy
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Q: Question help
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Q: Suppose that 3 of work is needed to stretch a spring from its natural length of 30 cm to a length of…
A: Given: The work done d is 3 J from its natural length of 30 cm to 45 cm. To find: The work is done…
Q: Angela is an Olympic figure skater. At the end of her performance, she spun. Her weight is 53 kg,…
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Q: 12. What is the potential energy of a 3kg ball that is on the ground? 13. A roller coaster is at the…
A: Given 12. Mass = m = 3 kg We have to calculate potential energy on the ground 13. Height = h = 72m…
Q: Which of the following is the definition of energy? A) The effect that makes the movement of objects…
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Q: What is the kinetic energy(in hpjof a 1,860 lb body traveling at 77 ft/sec.
A: Given data: Mass of the body, m=1860 lb velocity of body, v=77 ft/sec Our question is to find the…
Q: If you are in a car that is being pulled down a 56.0 m path with a force of 12.5 Newton’s (N), what…
A: Write the given values with suitable variables. d=56 mF=12.5 N Here, d denotes the distance and F…
Q: Find the displacement Work done=-1112 J Force 500 N
A: Given data : Work done=W Force=F Required : Displacement
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