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determine the energy needed to accelerate a spaceship with a mass m 25 times 103 kilogram to a speed of 040c compare
determine what flow rate is required for a single round-hole impact or to have an aerodynamic cut-point of 07 meter the
radar at an airport tells an air traffic controller that a light airplane is approaching at 220 kilometer per hour at
the horseshoe falls on the canadian side of niagara falls have water that moves horizontally at 90 meter per second
a small plane pilot is buffeted by shifting winds she flies 26 kilometer due northeast followed by 45 kilometer due
the ball p is launched at an angle beta 30 degree relative to the inclined plane at a speed of v0 20 feet per second
a train traveling at v0 210 ms begins to brake by applying a velocity-dependent instantaneous acceleration av alphav
two circular disks spaced 050 millimeter apart from a parallel-plate capacitor transferring 180 times109 electrons from
a non conducting solid sphere of radius 840 centimeter has a uniform volume charge density the magnitude of the
a motorist traveling at 10 meter per second encounters a deer in the road 40 meter ahead if the maximum acceleration
a satellite is in a circular orbit around the earth the period of the satellite is 22 hour1 obtain the radius of the
two bicycle tires are set rolling with the same initial speed of 300 meter per second along a long straight road and
a person fishing from a pier observes that four wave crests pass by in 70 second and determine that the distance
if the bunting support rope is at 30o to the vertical and its tension force is 400 newton determine the vertical
a 50000 kilogram locomotive with steel wheels is traveling at 90 ms on steel rails when its engine and brakes both fail
a bank robbers travelling at 75 mihr in an escape car suddenly sees a barricade 150 meter ahead the robber slams on the
air traffic controllers use radar to keep track of the location of aircraft the radar displays an aircrafts location in
a 95 gram piece of styrofoam carries a net charge of -0700 microc and floats above the center of a large horizontal
a person travels by car from one city to another she drives for 358 minute at 794 kmh 107 minute at 109 kmh 411 minute
jack and jill ran up the hill at 35 ms the horizontal component of jills velocity vector was 25 ms determine what was
student c and d push on a box at the same time the students are only pushing horizontally no one pushed down or up on
a bug walking on the circular rim of a flower pot completes one lap around the planter in 9454 second if the radius of
my 17 kilogram son goes down a straight slide that makes a 40 degree angle with the horizontal he starts 35 meter above
consider the position of a ball thrown down with an initial speed of 23 ms determine what will be its position after 32
a penny of mass 310 gram rests on a small 200 gram block supported by a spinning disk the coefficients of friction