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a 60 kg man is riding on a 30 kg cart traveling at a speed of 27 ms he jumps off with zero horizontal speed relative to
a ball is thrown directly downward with an initial speed of 755 ms from a height of 302 m after what time interval does
a 60g ball of clay is thrown horizontally at 10ms toward a 18kg block sitting at rest on a frictionless hi surface the
an object moves with constant acceleration 330 ms2 and over a time interval reaches a final velocity of 104 msa if its
a child is born after 39 weeks in its mothers womb if the childs birth mass is 35kg how much mass on average does the
a block is connected between two springs on a frictionless horizontally level track the other end of each spring is
a three-step cycle is undergone by 38 mol of an ideal diatomic gas1 the temperature of the gas is increased from 210 k
a snowboarder of mass 820 kg including the snowboards mass slides straight down a double black diamond hill the hill is
a father pulls his identical twins on identical sleds tied one after the other he exerts a force f that makes an angle
an electron is released from rest at the negative plate of a parallel plate capacitor the charge per unit area on each
a brick of mass 119 kg is attached to a thin massless cable and whirled around in a circle in a vertical plane the
a 458-g golf ball is driven from the tee with an initial speed of 449 ms and rises to a height of 279 ma neglect air
a husband and wife take turns pulling their child in a wagon along a horizontal sidewalk each exerts a constant force
an object with a mass of 40 kg travels with a constant velocity of 85ms northward it is then acted on by a force of 50n
four identical metallic objects carry the following charges 179 621 -416 and -941c the objects are brought
a rifle bullet of mass m 003 kg traveling at vb 240 ms collides with and embeds itself in a pendulum of mass m 288
a 0480 kg block is attached to a horizontal spring that is at its equilibrium length and whose force constant is 240 nm
a 350 cm violin string with linear density 066 gm is placed near a loudspeaker that is fed by an audio-oscillator of
a 330-g air track cart on a horizontal air track is attached to a string that goes over a pulley with a moment of
a roller coaster traveling with an initial speed of 15 meters per second decelerates uniformly at -70 meters per second
a spool whose inner core has a radius of 100 cm and whose end caps have a radius of 150 cm has a string tightly wound
you stand in the earths magnetic field directly facing its horizontal component in other words facing magnetic south
a 10-kg crate is placed in the bed of a truck at rest on horizontal ground the truck accelerates uniformly at 1 ms2for
a transformer with a turns ratio secondaryprimary of 110 is used to step down the voltage from a 120 v-wall socket to
a muon formed high in earths atmosphere travels at a speed 0990 0 c for a distance as we see it of 4 600 m before it