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the figure below shows shows a 175-kg block at rest on a ramp of height h when the block is released it slides without
catching a wave a 63-kg surfer starts with a speed of 13 ms drops through a height of 175 m and ends with a speed of 82
a 350-kg seal at an amusement park slides down a ramp into the pool below the top of the ramp is 180 m higher than the
a massive steel cable drags a 200kg block across a horizontal frictionless surface a 115n force applied to the cable
jimmy has caught two fish in yellow creek he has tied the line holding the 30 kg steelhead trout to the tail of the 15
a 450kg ornament is hanging by a 100m wire when it is suddenly hit by a 300kg missile traveling horizontally at 120ms
two ice skaters with masses of 500kg and 850kg are at the center of a 400m -diameter circular rink the skaters push
a proton has a velocity of 90 101 ms 19 102 ms and is located in the z 0 plane at x 31 m y 36 m at some time t t
three long parallel straight wires pass through the vertices of an equilateral triangle that has sides l 116 cm as
what kind of collision is exhibited by a marble going down a chute onto a ruler and colliding with four other marbles
at amusement parks there is a popular ride where the floor of a rotating cylindrical room falls away leaving the backs
the hammer throw is a track-and-field event in which a 730-kg ball the hammer is whirled around in a circle several
you have a thermodynamic system with three states you observe the probabilities p1 09 p2 009 p3 001 at t 300k what
the ground level of the neutral lithium atom is doubly degenerate that is g 2 the first excited level is 6-fold
you witnessed a hit-and-run accident when you were driving a car at velocity u towards a radio station very far ahead
an ac adapter for a telephone answering machine uses a transformer to reduce the line voltage of 120 v to a voltage of
a resonant circuit in a radio receiver is tuned to a certain station when the inductor has a value of 0311 mh and the
an ac voltage source has an output of v 1630 sin582t volts calculate the rms voltagewhat is the frequency of the
a current of 140 ma is maintained in a single circular loop of 380 m circumference a magnetic field of 0610 t is
consider again the long wire near a small wire rectangle the long wire is part of a circuit the circuit is small enough
ship moving initially at 107 ms due north drifts due ne at the same speed to correct the bearing the captain
a 90deg elbow is used to direct water 1000 kgm3 flow at a rate of 25 kgs in a horizontal pipe upward the di-ameter of
a very large plane of charge is oriented horizontally and has a constant charge distribution over the plane a small
a tuning fork with a frequency if 536 hz is placed near the top of a tube opened at one end and closed at the other end
if two adjacent natural frequencies of an organ pipe are determined to be 475 hz and 575hz calculate the fundamental