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a proton has an initial speed of 40105 msa what potential difference is required to bring the proton to restb what
a physics major is working to pay his college tuition byperforming in a traveling carnival he rides a motorcycleinside
a concave spherical mirror has a radius of curvature of 072 m an object placed in front ofthe mirror is 030 m tall find
a butterfly fliest from the top of a tree in the center of a garden to rest on top of a red flower at the gardens edge
a 3730-nf parallel plate capacitor is connected to a 214-v battery and chargeda what is the charge q on the positive
a uniform metal ball of mass 31g and radius 14cm rollsdownwithout slipping a slope of height 32cm from rest find its
a generator of frequency 2500 hzdrives a series rlc circuit with an emf amplitude of 120v the resistance is 31 the
a 600x microscope uses a 035 cm focal lengthobjective lens if the tube length is 160 cm what is the focal length of the
the overall magnification of anstronomical telescope is desired to be 24x if an objectiveof 75cm focal lenght is used
1 the distance between earth and its moon is 384 x 108 meters earths mass ism 59742 x 1024 kg and the mass of the moon
a bungee jumper falls for 13s before the bungee cord beginsto stretch until the jumper has bounced back up to this
a total of 821middot106 electrons are placed on an initially uncharged wire of length 227 ma what is the magnitude of
a 100 kg quaterback is traveling 5 ms and is stopped by atackler in 1 second calculatea the initial momentum ofthe
the mass of the sun is 199 x 1030 kg and its distance from earth is 150 million kilometers 150 x 109 meters what is the
a slab of ice floats on a freshwater lake what minimum volume must the slab have for a 450kg woman to be able to stand
if you wanted to produce a sinusoidal 20v peak-to-peak signal in a 10 cm diameter pick up coil with a 100 turns sitting
there is a maximum depth at which a diver can breathe through asnorkel tube because as the depth increase so does the
a man on the moon with a mass of 90 kg weighs 146 newtons the radius of the moon is 174 x 106 meters find the mass of
a skier traveling 120ms reaches the foot of a steady upward180 degree incline and glides 122m up along this slope
1 calculate the force between two objects that have masses of 70 kg and 2000 kilograms separated by a distance of 1
as shown a 860 kg bungee jumper wants to jump from the top of a 130 m high bridge and be able to just touch the water
a 120 v ac voltage source is connected across a 2 muf capacitor1 find the current to the capacitor if the frequency of
a styrofoam box has a surface areaof 084 m2 and a wallthickness of 20 cm the temperature of the inner surface is50degc
a potential difference of 80 mv exists between the inner and outer surfaces of a cell membrane the inner surface is
a rocket flies between two planets that are one light yearapart what should the rockets speed be so that the