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you are called as an expert witness in the trial of a traffic violation the facts are these a driver slammed on his
a tennis player receives a shot with a tennis ball 00600 kilogram traveling horizontally 600 ms and returns the shot
a 0247 kilogram ball is approach a player horizontally with a speed of 157 ms the player strikes the ball with her fist
a man throws a stone vertically downward with an initial speed of 115 ms from the roof of a building 390 meter above
a window washers scaffold 120 feet long and weighting 750 lb is suspended from each end one washer weights 155 lb and
an auto weights 650lb and is placed 400 ft from one end of a 100ft work bench if the bench is uniform and weights
pablo and juna carry a load weighting 720 newton on a pole between thema if the pole is 20 meter long and the load is
suppose that two forces of magnitude 40 gm-wt and 30 gm-wt are added together find the magnitude of the largest
suppose that three forces are added together using the tail to tip method just by looking at the drawing define how can
a bullet of mass 15 gram is fired with an initial speed of 300 ms into a wooden particle that is initially at rest the
after 100 second a spinning roulette wheel at a casino has slowed down to an angular velocity of 200 rads during this
at the local swimming hole a favorite trick is to run horizontally off a cliff that is 89 meter above the water one
the blade of a helicopter is rotating in a horizontal circle the length of the blade is 67 meter measured from its tip
a man is riding a racing bike and its wheels have an angular velocity of 235rads then the brakes are applied and the
a 150 kilogram small block is pushed against a vertical wall with a horizontal force if the coefficient of static
a traveler on a boat moving 170 ms on a still lake walks up a flight of stairs at a speed of 60ms the stairs are
the maximum safe current in 12 gauge 021 centimeter diameter silver wire is 22 ampa find what is the current
a 0870 kilogram object is attached to a rope that is wrapped around a frictionless pulley the pulley is a solid 0600
a 1 kilogram object is moving in the x direction at 177 ms just38 second later it is moving at315 ms at 324deg to the x
a 22 meter long pendulum is released from rest when the support string is at an angle of 26 degree with the vertical
a mechanic pushes a 28 103 kilogram sports car from rest to a speed of v doing 5400 joule of work in the process
an efficient parcel service wants to speed up its deliveries by dropping parcel into moving tracks an employee is
a penny has a mass of about 10 g the penny falls from a height of 169 meter and unfortunately lands right on the head
mass of the earth is 597 x 1024 kilogram the radius of its orbit around the sun is 15 x 1011 meter the orbiting period
a 230 kilogram small box of textbooks rests on a loading ramp that creates an angle 36deg with the horizontal the