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tarzan whose mass is 800 kg swingsfrom a 300 m vine that is horizontalwhen he starts at the bottom of his arc he picks
the speed of a bobsled is increasing because it has an acceleration of 24 ms2 at a given instant in time the forces
when a 0111 kg mass is suspended at rest from a certain spring the spring stretches 410 cm find the instantaneous
a horizontal spring is lying on a frictionless surface oneend of the spring is attaches to a wall while the other end
anyway the question is a water molecule consists of an oxygenatom with 2 hydrogen atoms the bonds are 100nm in length
an airplane has a mass of 27000 kg and takes off under the influence of a constant net force of 42500 n what is the net
the time constant of an rc circuit is 45 s how much time t is required for the capacitor uncharged initially to gain
a child is twirling a 00120 kg ball on a string in ahorizontal circle whose radius is 0100 m the ball travelsonce
a car travels at a constant speed around a circular trackwhose radius is 26 km the goes once around the trakc in 360s
the refractive indices of materials a and b have a ratio of nanb 171 the speed of light in material a is 136 x 108 ms
a man throws a rock from the top of a cliff that is 800 m above ground level with an initial speed of 390 ms at an
a spring is hung from a ceiling and an object attached to itslower end stretches the spring by a distance of 500 cm
what is the maximum current delivered to a circuit containing a 140 microf capacitor when it is connected across the
an object moving in a liquid experiences a linear drag force dbv direction opposite the motion where b is a constant
a 1000kg ar accelerates from rest to 250ms in 420 signoring frictional forces what is the average power inhorsepower
a 50 kg box is pushed with a force of 12n across a smoothfloor for a distance of 10 meter it is then lifted 8
a merry-go-round rotates at the rate of 020 revs with an 80kg man standing at a point 20 m from the axis of rotationa
a certain string just breaks when it is under 400n of tension aboy uses this string to whirl a 10kg stone in a
electrons on a radio broadcasting tower are forced to oscillate up and down the tower 535000 times each second what is
two steel guitar strings have the samelength string a has a diameter of 050mm and is under 4400 n oftension string b
a car rounds a banked curve the radius of curvature of theroad is r the banking angle is and the coefficient of
a playground merry-go-round ofradius 200 m has a moment of inertia i 325 kgm2 and isrotating about a frictionless
suppose a 55 kg person stands at theedge of a 55 m diametermerry-go-round turntable that is mounted on frictionless
a potters wheel is rotating arounda vertical axis through its center at a frequency of 18 revs the wheel can be
a bowling ball of mass 71 kg and radius 90 cm rolls without slippingdown a lane at 52 ms calculate its total kinetic