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a net force of 10n acts on a 40-kg object initially at rest for 40 seconds what is the distance the object moves during
why is line absorption appropriate and what does it describe about the process that created the
the radius of a typical human eardrum is about 40 mm find the energy per second received by the eardrum when it listens
a bat moving with speed of 325 ms and emitting sound of 350 khz approaches a moth at rest on a tree trunka what
1 make a sketch showing the location and numbers of subatomic particles for the following isotopesa a cation of
what is similar about the nucleus of an element and its isotopes what is differentwhy must the strong nuclear force be
a 14 kg block is dragged 25 m by a parallel force of 24 n ifnbspmicroknbsp 02 what is the resultant work and what
you assumed that the acceleration of your body was constant during the time that you were pushing off the ground was it
you are in a rollercoaster that goes over a hump of radius 10 m at 50 mph luckily there is a harness holding you in
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a 90 ohm and a 60 ohm resistor are connected in a series to a 12v battery a what is the current on the circuit b what
a 80 ohm and a 40ohm resistor are connected in parallel to a 12vbattery a what is the current in in the circuit b what
a high energy pulsed laser emits 350 nano second-long pulse of average power 170nbsptimesnbsp1011nbspw the beam is
two astronauts are 160 m apart in their spaceship one speaks to the other the conversation is transmitted to earth via
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melinda wants to lose 15 pounds by summer which is 20 weeks away she currently weighs 150 pounds and is maintaining her
explain the concept of behavior modification in a weight-loss program and describe some of the strategies one might
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vector a has a magnitude of 800 units and makes an angle 45 degrees with the positive x-axis vector b also has a
adult and child in 1m wide revolving door adult pushes to get through door but the child counteracts by pushing in the
in 1897 english physicist jj thomson discovered the electron with a very elegant and relatively simple experiment