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Give an example where 3 displacements will add together and will be the same magnitude as the distance of the three displacement vectors.
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A workman standing on a scaffold lowers an object of weight 300N by means of a rope at a constant speed.if the wheight of the rope is negligible the force that the man exerts on the rope is?
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on attached file
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The questions are in the files attached
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Can yo solve this for me please and thank you
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Questions in the files
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deadline till 10.00 PM canadian time
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USE g= 10 N/kg or 10 ms-2 1. A 500kg load is lifted a distance of 10m in 25 seconds. a) Find work done by the crane. c) Find the efficiency of the crane if it is supplied 80,000 J of energy for this
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A car is behind a truck going 20 m/s on the highway. The driver looks for an opportunity to pass, guessing that his car can accelerate at 1.2 m/s2 , and he gauges that he has to cover the 20-m length
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The diagram below shows Four Forces of 9N,8N,6N and 2N acting on an object on the same plane 2.1 Define Resultant force 2,2 Calculate 2.2.1 the magnitude of the resultant of all forces acting o
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please see the attachment
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Everything included in the attached file
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Compare the small angle formula to the large angle formula. In order to analyze the large angle formula, you need to use the Euler Method. The Euler method is a first-order numerical procedure to solv
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1. Assume the speed of sound in water is 1500 m/s. What is the wavelength of a 262 Hz middle C under water?
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1. Assume the speed of sound in water is 1500 m/s. What is the wavelength of a 262 Hz middle C under water?
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A 1345-kg sports car moving east at 15.7 m/s is struck by a 1923-kg truck moving north. They are stuck together and move with an initial velocity of 14.5 m/s at =63.5º. How fast was the truck travelin
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A heterodyne interferometer, with a retro-reflector measurement mirror, is used to measure the displacement of a linear translation stage, shown below. The laser source used (a Zeeman laser) has a wav
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Bill and Amy want to ride their bikes from their neighborhood to school which is 21.3 kilometers away. It takes Amy 38 minutes to arrive at school. Bill arrives 23 minutes after Amy. (Add Amy's time w
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A wire carries a 20.00-A current has been curved as shown in Figure . What is the magnetic field at point O? Where R= 10cm, α=2π/3.
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can you help me with this experiment
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Please fill in each blank (4). Thank you!
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Hello, can you help me with this experience?
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hey can you help me with my homework please
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State a hypothesis in the form of an "If...then" statement that accurately reflects your beliefs about the effects each oil will have on four different substances
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I have a timed quiz and I was wondering if you can take it with me. I would like to take it alone but also have someone verify the answers before I turn them in
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Assume the electron has a charge of −1.60×10^−19C. A 3.00A appliance has 360C of charge flow through it. How many electrons passed through the appliance in this time? How long was the appliance operat
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If a sign has a mass of 16 kg, what is the tension in the upper rod if the angle formed is 30 degrees?
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Need help with question 7
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I have to complete questions 12-15
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5 and 6 I need help with.
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Please see question below. please can it be done on excel or word and not hand written.
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need write report on this experiment. I sent a sample of old report that will help you how to make it.
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Calculate the following and give the answer the unit in each. DO NOT include the units.
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VA = VD, VB = VC. Curves AB and CD are isotherms; AD and BC are isochores. An ideal heat engine uses 0.03 mole of an ideal gas and operates between a hot reservoir at TH = 500 K and cold reservoir at
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The question is in a jpg file.
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You and a friend are doing a free fall demonstration where one of you drops a tennis ball from the top of a tall building while the other throws a second tennis ball from the same starting height The
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The three objects in the figure are connected by a light cord. A triangular structure is oriented such that its base rests upon a horizontal surface, its right side is perpendicular to its base, and
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Hi, I have 13 questions. its like a quiz, so please just write answers in a sequence. I am only able to add 10 questions, so you can download these 10 questions and then I will delete 3 of them and wi
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Hi, I have 13 questions, its like a quiz, so just write the answers of these 13 questions (no explanation) in a sequence.
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1. A toy car initially moves with a speed of 5 m/s. The toy travels 32 meters to accelerate to a speed of 11 m/s. (a) What was the toy's acceleration during this interval? (b) How long did the toy ac
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In Britain the stiff upper lip (SUL) allele is much more common than the emotional outburst (EO) allele. But if the Great British Bake Off is anything to go by, the EO allele is increasing rapidly. Pe
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In 100 words or less, explain the motion with regards to the reference point. Next, explain what you notice about the slope of the line in this trial? Is it possible to find it using the simple slope
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There are two cars. Car A and Car B They will travel the same direction for 2meters in total. Distance also equal=2m for Both Cars. It will take Car A 1.47 seconds to travel 2meters. It will take Car
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The grades of a group of 1000 students in an exam are normally distributed with a mean of 70 and a standard deviation of 10. A student from this group is selected randomly. a) Find the probability tha
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How can we solve for phi?
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The specific gravity of a block of wood is 0.5, whereas that of gasoline is 0.68. What fraction of the woodblock is above the surface gasoline when the block is floating in gasoline?
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The question is in the attached file
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help me to solve the question
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Three people push a car along a road with a total force of 250N. The mass of the car is 800kg and the frictional force opposing the motion is equal to 50N. What acceleration results from the three pe
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Hello, I need help to answer all of these IGCSE PHYSICS questions. Thank you so much
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