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the bottom of a flat bottom aluminum boat has an area 4 msquared and the mass of the boat is 80 kg if two fishermen
mars is 228 x 1011 m from the sun on average at what minimum speed would it escape from the sun
the mysterious planet x has a radius of 550 x 106 mand an acceleration due to gravity of 130 ms2 at its surface
the position of a hydrogen atom m17x10-27 isknown to within 20x10-6m what is the minimumuncertainy in the atoms
a car drives straight off the edge of a cliff that is58 m high the police at the scene ofthe accident note that the
in 2000 nasa placed a satellite in orbit around an asteroidconsider a spherical asteroid with a mass of 700times1015 kg
a 0360 kg pendulum bob passes throughthe lowest part of its path at a speed of 380 msa what is the tension in the
a gas enclosed in a container fitted witha piston ofcross-sectional area 10m2 the pressure of the gas ismaintained at
an airplane propeller is 202 min length from tip to tip with mass 109 kg the propeller is rotating at 2000 revmin about
one gram of water changes from liquid to solid at a constantpressure of 100 atm and a constant temperature of 0degc in
an electric-generator turbine spins at 3400 rpm frictionis so small that it takes the turbine 190 min to coast toa stop
when in orbit a communication satellite attracts the earthwith a force of 200 kn and theearth-satellite gravitational
a playground carousel is free to rotate about its center onfrictionless bearings and air resistance is negligable
in a circus performance a monkey is strapped to a sled andboth are given an initial speed of 30ms up a 180deg inclined
an 780 n box is pulled210 m up a 30deg incline by anapplied force of 101 n that pointsupward parallel to the incline if
a cord is wrapped around the rim of a wheel 0310 m in radius and a steady pull of370 n is exerted on the cord thewheel
a solid cylindrical disk has a radius of 015 m it is mountedto an axle that is perperndicular to the circular end of
fraunhofar double slit diffraction pattern is observed onthe focal plane of a lens of focal length 05mwavelength
a thin horizontal rod with length l and mass m pivots about avertical axis at one end a force with constant magnitude
a person is riding a bicycle and its wheels have an angularvelocity of 20 rads then the brakes are applied and the bike
two people start at the same place and walk around a circularlake in opposite directions one has a angular speed of 17
a low tide is occuring at galveston tx 29o n95o w what other longitude is also experiencinga low tide and what two
birds resting on high-voltage power lines are a common sightthe copper wire on which a bird stands is 21 cm in diameter
not sure how to relate bandwidth to wcwm and wc-wm w omega angular frequency ie upper and lower sideband we know audio
a 0500 kg football is thrown toward the east with a speed of150 ms a stationary receiver catches the ball and brings it