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how does the speed of a falling object differ from being dropped in air vs being dropped in a
a uniform rod of lengthnbsplnbspand weightnbspwnbspis placed on a fulcrum a distance of 04lnbspfrom the left end on the
anbsp50nbspkg man is standing at the earths surfaceanbspwhat is the approximate magnitude of the gravitational force on
a power plant produces energy at a voltage ofnbspvinbsp 19491 v before being sent along long distance power lines this
can you please do these questions for me on the way to the moon the apollo astronauts reach a point where the moons
a 1500 kg aircraft going 30 ms collides with a 3000 kg aircraft that is parked and they stick together after the
a car goes from 5 ms at time 10 s to 7 ms at time 20 s is the cars acceleration constant not sure direction it could be
homework1 draw conceptual concentration gradient lines for a slab solid a cylinder dotted a sphere dashed the graph is
the motion of a piston in an auto engine is simple harmonic if the piston travels back and forth over a distance of 12
1 the cannon on a battleship can fire a shell a maximum distance ofnbsp420nbspkma calculate the initial velocity of the
you throw a ball toward a wall at speed 250 ms and at angle 400deg above the horizontal the wall is distance d 220 m
a cart is propelled over an xyplane with acceleration components ax 40 ms2 and ay -20 ms2 its initial velocity has
a knife is dropped from the top of anbsp130nbspm high mast on a ship moving atnbsp174nbspms due southa calculate the
near the end of a marathon race the first two runners are separated by a distance ofnbsp450nbspm the front runner has a
pictured on the right are two point charges q1 -700 times 10-6 c and q2 200 times 10-6 c separated by a distance d
at the moment when a shotputter releases a 500 kg shot the shot is 200 m above the ground and travelling at 150 ms
one bird can sing with the sound intensity level of 5 db measured by the listener near the tree suppose there are many
what is the vibrational energy of an atom in a solid at 300k how many times smaller is this energy than the energy of a
1 does a force applied to an object always produce motion what can you figure out about the forces on an object just by
one reference book states that after a large earthquake earth can be treated as an oscillator that has a period of 54
a 0600-kg object is oscillating on a spring for which the force constant is 230 nm a damping force that is linearly
1nbspa car is driven at constant velocity along a level highway indicate the value of the net force and list all the
why is free gibbs energy named why is free gibbs energy named
you should answer two questions and you should make one comment or response to your classmates responses for a total of
question 1before the second wave of the feminist movement in the 1970s which of the following was impossible for