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an object with total mass mtotal 158 kg is sitting at rest when it explodes into three pieces one piece with mass m1
a great amount of water vapor changes phase to become water in the clouds that form a thunderstorm does this process
as seen from above a playground carousel is rotating counterclockwise about its center on frictionless bearings a
a bowling ball encounters a 0760 m vertical rise on the way back to the ball rack as the drawing illustrates ignore
starting from rest a basketball rolls from the top of a hill to the bottom reaching a translational speed of 393 ms
two 11cm diameter electrodes 050cm apart form a parallel-plate capacitor the electrodes are attached by metal wires to
give examples of two objects that have different positions but undergo identical displacements please give another or a
what is neptunes semimajor axis of the transfer orbit if the semimajor axis is 44971106 and the mass of neptune over
consider a small raindrop and a large raindrop falling through the atmosphere what are their accelerations when they
a satellite of mass 200 kg is orbiting around the earth with constant speed in a circular orbit the centripetal
a string is stretched to a length of 196 cm and both ends are xed if the density of the string is 0045 gcm and its
an object of mass 12 kg hangs from the end of a spring imagine that the object is lifted upward and held at rest at the
a 980 kg hockey player skating at 212 ms 32deg s of w is body checked by an 870 kg opponent who is skating at 140 ms
what is the relationship between a vector and a coordinate systembetween a vector and the number linewhat properties or
a sugar solution with n142 contains an air bubble of radius100 cm where is the image of a sugar crystal 300 cm from the
a 270-g object moving to the right at 220 cms overtakes and collides elastically with a 60-g object moving in the same
a 110-g bullet is fired horizontally into a 102-g wooden block that is initially at rest on a frictionless horizontal
a computer to be used in a satellite must be able to withstand accelerations of up to 25 times the acceleration due to
in san francisco a very simple technique is used to turn around a cable car when it reaches the end of its route the
an automobile crankshaft transfers energy from the engine to the axle at the rate of 110 kw when rotating at a speed of
a hoop is rolling without slipping along a horizontal surface with a speed of 45 ms when it starts up a ramp that makes
a metal ball with a mass of 377middot10-6 kg and a charge of 479 mc has a kinetic energy of 621middot108 j it is
a 17-nf capacitor charged to 830 v and a 77-nf capacitor charged to 240 v are connected with the negative plate of each
an all-electric car not a hybrid is designed to run from a bank of 120-v batteries with total energy storage of 210 x
a series ac circuit contains consists of a 100 ohm resistor a 02h inductor and a 3uf capacitor connected to a 110v 60hz