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question1a man of mass 700kg stands in a lift on a set of weighing scales the scale is calibrated in newtons assume a value of 10nkg for g a what
question1a parachutist relies on air resistance mainly on her parachute to reduce her downward velocity she and her parachute have a mass of 550 kg
question1a plate of mass m moves horizontally with speed v on a frictionless table a mass m is dropped vertically onto and it and soon comes to rest
question 1part 1a knight of round table fires off a vat of burning pitch from his catapult at 152 ms at 34 above horizontal the acceleration of
questionconsider a person m80 kg standing on the flat horizontal ground at a location on the equator of thenbspearth for now consider that the earth
question1a 24 rm g 3-cm-diameter thin hollow sphere rotates at 30rpm about a vertical frictionless axis throughout its center a 4g bug stands at the
question1a 100 kg of water in a closed insulated autoclave is heated from 20 to 90 degc by a heating coil made of 12 m of 1-in od 15-bwg-gauge copper
questionrefrigerant is flowing while a frac34 inch od copper tube under conditions such that its mixed temperature is 15 degf condensation of
questioni require these 5 questions answered i want diagrams and step-by-step detailed solutions please 21 compute the reynolds number for 258c water
question1submarine when at rest underwater uses a sonar device that sends 20 khz sound pulses downward from bottom of it it detects two echoes one
questionget a spreadsheet file hw9 from the get directorythis file has 2 worksheets the first is titled names and the second is titled wordson a
question1the mean distance from the center of earth to the center of the moon is rem 384 times 108 m the mass of the earth is me 598 times 1024 kg
question1consider a tube filled with air at 17 degc and closed at both ends let lengthnbspof the tube is 70 cmnbsp a what is fundamental lowest
question1assume two boxes on a frictionless table are linked by a heavy cord of mass 10 kg compute acceleration magnitude of each box and the tension
questiona 5kg block at first has a speed of 15ms at the top of a 30nbspincline and slides a distance of 50m down incline in 175safind magnitude of
questiona student standing on a stationary skateboard tosses a textbook with a mass of mb 155 kg to friend standing in front of him the student and
questionassume early universe was composed only of helium instead of hydrogen a estimate the temperature of cmb when helium recombination occurred
questionyou are standing 075 m from your bathroom mirror in morning how far away is your image from you answer is 150 m how was this answer foundnbsp
question1a light ray of wavelength 589 nm is incident at an angle theta on the top surface of a block of polystyrene surrounded by air find the
question1to measure static friction coefficient between a 434 kg block and a vertical wall the setup shown in drawing is used a spring spring
question1a 35 kg uniform ladder is leaned against a building the 5 meter tall ladder makes an angle of 60 degrees with ground the ladder encounters a
question1a offer an instance of one alternative renewable energy sourceb write down an energy transformation equation for the energy produced by this
questionthink the sun to be at the origin of a xy-coordinate system a telescope spots an asteroid in the xy-plane at a position given by x y with a
question1a puck of mass m1 760 g and radius r1 440 cm glides across an air table at a speed of 150 ms it makes a glancing collision with a second
questionsome of properties of a diatomic molecule no can be described in terms of a effortless model in which two atoms are connected by a spring