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it is possible to shoot an arrow at a speed as high as 116 msa if friction is neglected determine how high would an
the outer edge of rotating frisbee with diameter of 29 centimeter has a linear speed of 37 ms compute the angular speed
a 120 kilogram crate is pulled across the floor with a constant force of 500 newton that is applied at an angle of 25o
a 10 kilogram block is located on an ideal vertical spring that has been compressed 20 centimeter from its equilibrium
at the surface of a certain planet the gravitational acceleration g has a magnitude of 130 ms2 a 220 kilogram brass
a hole is drilled in a meter stick is to act as a pivot the meter stick swings in a arc as a physical pendulum find how
50 small round balloons float in a volume with surface area 10m x 10m and a width of 05 meter each balloon has a
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