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a cart of a mass 851 - 01 g is configured in a setup the tension in the string is 036 n and the cart has a displacement
europa one of the moons of jupiter was discovered by galileo in 1610 europa has a circular orbit of radius 6708 105 km
youre riding on a cart carrying a box moving at an initial speed of vi you throw the box off the cart such that it
you are on a roof 140 m above ground dr singer who is 178 m tall is 50m from the building entrance you wish to hit dr
a particle undergoes two displacements the first has a magnitude of 175 cm and makes an angle of 1200deg with the
three concentric conducting spherical shells have radii a b and c such that altbltc the inner shell is uncharged the
two rigid rods are oriented parallel to each other and to the ground the rods carry the same current in the same
the height of a helicopter above the ground is given by h 290t3 where h is in meters and t is in seconds at t 190 s
one side of the roof of a building slopes up at 435deg a roofer kicks a round flat rock that has been thrown onto the
a car rounds a curve that is banked inward the radius of curvature of the road is r 115 the banking angle is 32deg
a baseball leaves the batters bat at 30 degrees above horizontal the ball undergoes a horizontal displacement of 1400 m
your car tire is rotating at 39 revs when suddenly you press down hard on the accelerator after traveling 180 m the
superheated water vapor initially at 15 bar and 440degc is cooled at constant pressure to a saturated vapor state and
in the bohr model as it is known today the electron is imagined to move in a circular orbit about a stationary proton
a small insect viewed through a convex lens is 16 cm from the lens and appears twice its actual sizewhat is the focal
a model airplane of mass 0530 kg is flying at constant speed in a horizontal circle at one end of a 290 m cord and at a
a puck of mass m 140 kg slides in a circle of radius r 200 cm on a frictionless table while attached to a hanging
a 14 n horizontal force pushes a block weighing 30 n against a vertical wall see the figure the coefficient of static
a person pushes horizontally with a force of 210 n on a 53 kg crate to move it across a level floor the coefficient of
a stone is released from a tower in a vacuum it takes 450s to reach the ground below find the height of the tower and
a horizontal spring-mass system has low friction spring stiffness 205 nm and mass 06 kg the system is released with an
at takeoff a commercial jet has a speed of 600 ms its tires have a diameter of 0850 ma at how many rpm are the tires
given a pair of forces one with magnitude 273 n at an angle of 24 degrees clockwise from the x direction and the other
an 850 kg point mass and a 150 kg point mass are held in place 500 cm apart a particle of mass is released from a point
two 800 kg astronauts are floating in outer space if they are 100 m apart what is the gravitational attraction between