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two blocksm1 25 kilogram and m2 5 kilogram are tied together by a horizontal string are being pulled across a surface
a skateboarder shoots off a ramp with a velocity of 65 ms directed at an angle of 60 degree above the horizontal the
calculate the cm of a uniform pyramid that has four triangular faces and a square base with equivalent sides all of
a neon atom m200 u makes a perfectly elastic collision with another atom at rest after the impact the neon atom travels
a 100 ohm resistor 100 mh inductor and a 130 microf capacitor are connected in series to a 450 volt rms source having
an inductor is connected to an ac power supply having a maximum output voltage of 1000 volt at a frequency of 390 hertz
an electromagnetic wave is travelling in vacuum along the horizontal or x-axis it consists of an electric field of peak
a 500 ohm resistor in series with a 300 muf capacitor is connected to a 120 volt peak 120 hertz ac power supplya find
a the distance to a star is approximately 760 x 1018 meter if this star were to burn out today in how many years would
a velocity selector has an electric field of magnitude 2330 nc directed vertically upward and a horizontal magnetic
a closed system is observed to have 51objects in it initially the total energy of the system is 6024 joule after 88
a helicopter rises vertically carrying a load of concrete to make the foundation for a ski lift a 35 kilogram plastic
a golfer hits a shot to a green that is elevated 30 meter above the point where the ball is struck the ball leaves the
the olympic flame at the 1992 barcelona olympics was lit by a flaming arrow shot from a point 60 meter horizontally and
an ore sample weighs 1750 in air when the sample is suspended by alight cord and totally immersed in water the tension
a stand fan has a circular base of radius 02 meter and mass of 23 kilogram find the pressure exerted by the fan on the
a calculate how much power is needed to push a 91 kilogram chest at 067 ms along a horizontal floor where the
a carnot engine operating among energy reservoirs at temperatures 342 k and 459 k produces a power output of 1149 w
a 35 g ice cube at 00degc is added to 110 g of water in a 62 g iron cup the cup and the water have an initial
a transmission line is used to send power over a distance of 40 kilometer through a copper power line of 10 omegakm
a car of mass 1420 kilogram traveling at 20 ms is at the foot of a hill that rises 120 meter in 2 kilometer at the top
a person has far points 761 cm from the right eye and 112 cm from the left eye write a instruction for the powers of
calculate the rate of decreasing in the sun mass of the solar constants is 1400 jm2s the mass of sun is 2 x 1030 kg
a certain light truck can go around a flat curve having a radius of 150 meter with a maximum speed of 32 0 ms find with
a helicopter m1250 kilogram is cruising at a speed of 250 ms at an altitude of 185 meter find the total mechanical