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a 350 gram bullet is fired horizontally at two blocks resting on a smooth surface the bullet passes through the first
a 3800 kilogram open railroad car coasts along with a constant speed of 860 ms on a level track snow begins to fall
a spring with a force constant of 30 times 104 nm is initially at its equilibrium lengthfind how much work must you do
the total momentum of a closed system is observed to be 532 kgbullms east the system consists of 13 objects that are
a roller coaster at an amusement park has a dip that bottoms out in a vertical circle of radius r a traveler feels the
an arrow is fired with a speed of 170 ms at a block of styrofoam resting on a flat surface the arrow penetrates a
the tub of a washer goes into its spin-dry cycle starting from rest and reaching an angular speed of 30 revs in 130
the tires on a new compact van have a diameter of 20 feet and are warranted for 58000 milesa find the angle through
a train started from rest and moved with constant acceleration at one time it was move traveling at 330 ms and 160
a 210 kilogram child on a 300 meter long swing is released from rest when the ropes of the swing make an angle of 260
a 675 kilogram elevator starts from rest and moves upward for 340 second with constant acceleration until it reaches
a 780 gram bullet moving at 540 ms penetrates a tree trunk to a depth of 64 centimetera use work and energy
a cart loaded with bricks has a total mass of 18 kilogram and is pulled at constant speed by a rope the rope is
a 700 kilogram base runner begins his slide into second base when he is moving at a speed of 35 ms the coefficient of
give obijective arguments to show that each class of objects below is enumerated by cn all three were selected from the
1basic business math aa new yarn shop wants to apportion their investment money 150000 for advertising building
download and complete the assignment writing assignment matrices each problem is worth 5 points for a total of 50
a six-sided die is rolled and the number n on the upper face is recorded from a jar containing 10 tags numbered 1 2
in a circus performance a monkey on a sled is given an initial speed of 50 ms up a 30 m incline the combined mass of
a calculator is rated at 017 w when connected to 440 volt batteries find the resistance of this
a string of 20 identical christmas tree lights are connected in series to a 120 volt source the string dissipates 82
a student stands at the edge of a cliff and throws a stone horizontally over the edge with a speed of 158 ms the cliff
a stone is thrown vertically upward at a speed of 2990 ms at time t0 a second stone is thrown upward with the similar
a coin with a diameter of 230 centimeter is dropped on edge onto a horizontal surface the coin starts out with an
a single roller-coaster vehicle is moving with speed v0 on the first section of track when it descends a 43 meter deep