What is the drag force exerted on a runner running at a
What is the drag force exerted on a runner running at a 7min/mi pace (3.83 m/s) on a day with no wind? Suppose a coefficient of drag of 0.8, an air density of 1.204 kg/m3, and a frontal surface area of 1.0m2.
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a 013 kg meter stick is held perpendicular to a wall by a 30 m string going from the wall to the far end of the sticka
a 10uf capacitor with an initial stored energy of 050j is discharged during a 10m ohm resistora what is the intial
a magnetic field of 0436 t and a perpendicular electric field of554 kvm act on a moving electron to produce no net
consider a hydrogen atom in a magnetic field sketch the possible transitions among the n 3 l 2 and n 2 and l 1
what is the drag force exerted on a runner running at a 7minmi pace 383 ms on a day with no wind suppose a coefficient
a hunter aims directly at a target on the same level 137 m away if the bullet leaves the gun at a speed of 271 ms by
a uniform cylindrical pop soda can of mass 0140 kg is 120 cm tall and filled by 131kg of pop soda small holes are
a 237kg roller coaster starts at rest from the top of a 405m hill and goes during a circular loop of radius 169m what
the measure pressure at the bottom of a cylinder of liquid is 070 atm the liquid is poured into another cylinder by
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