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a sphere of mass 25 x 10-4 kilogram is suspended from a cord a steady horizontal breeze pushes the sphere therefore
a 645 kilogram canoeist stands in the middle of her canoe the canoe is 35 meter long and the end that is closest to
a 25 gram ball is released from rest 80 meter above the surface of the earth during the fall the total thermal energy
a 050 kilogram object moves in a horizontal circular track with a radius of 25 meter an external force of 30 newton
an athlete swings a 360 kilogram ball horizontally on the end of a rope the ball moves in a circle of radius 0960 meter
a satellite has a mass of 106 kilogram and is placed at 20 x 106 meter above the surface of eartha find the potential
a 160 kilogram snowball is fired from a cliff 119 meter high with an initial velocity of 133 ms directed 470 degree
a 22 gram spider hangs motionless from a 34 centimeter thread 02 millimeter in diametera evaluate what the tension in
a helicopter flies over the arctic ice pack at a constant altitude towing an airborne 123 kilogram laser sensor that
the first stage of a space vehicle consumed fuel and oxidizer at the rate of 220 x 104 kgs with an exhaust speed of 325
determine what is the width of a ball of mass 550 kilogram find the magnitude of the gravitational force acting on it
a tennis player hits the ball with her racket compare the force exerted by the racket on the ball to that exerted by
a weight lifter struggles but manages to keep a heavy barbell above his head occasionally he slips and the barbell
a firm wants to calculate the amount of frictional torque in their current line of grindstones therefore they can
the bohr model of the hydrogen atom pictures the electron as a tiny particle moving in a circular orbit about a
when a 986 kilogram mass is located on top of a vertical spring the spring compresses 431 centimeter determine the
a hiker plans to swing on a rope across a ravine in the mountains and to drop when she is just above the far edgea find
two forces are applied to a door knob perpendicular to the door the first force is twice as large as the second force
a uniform meter stick is supported by a knife edge at the 50 centimeter mark and has masses of 040 kilogram and 060
the density of ice is 917 kgm3nbspand the density of seawater is 1025 kgm3 a swimming polar bear climbs onto a piece of
write down the mathematical relationship between velocity and time for a coin tossed up into the air after it leaves
a barbers chair with a man it weighs 2100 newton the output plunger of a hydraulic system begins to lift the chair when
some gliders are launched from the ground by means of a winch which rapidly reels in a towing cable attached to the
a brass cube 60 centimeter on each side is located in a pressure chamber and is subjected to a pressure of 12 x 107
in an oscillating lc circuit in which c 850 mf the maximum potential difference across the capacitor during the