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a series rc circuit has a time constant of 10 s the battery has a voltage of 50 v and the capacitance of the capacitor
when the starter motor on a car is engaged there is a 280 a current in the wires between the battery and the motor
a 97 kg zebra is traveling 13 kmhr east what is the zebras momentum kg-mswhat is the weight on earth of a girl with a
a bungee cord is stretched between two poles 491 meters apart and it has a mass of 775 grams if the force needed to
1 a solution has a ph 500 so what is its hydronium-ion concentration what is its hydroxide-ion concentration is this
the orbit of halleys comet around the sun is a long thin ellipse at its aphelion point farthest from the sun the comet
a projectile with mass of 372 kg is launched straight up from the earths surface with an initial speed vi what
air at 35degc and 1 bar enters a duct with a mass flow rate of 1 kgs saturated liquidwater at 20degc is sprayed with a
in 250 words describe the following and make sure you use apa references and citationsa how an electromagnetic wave is
a light bulb is a connected to a battery by 2 copper wires of equal lengths but different thickness a thick wire
benzene boils at 801 degc calculate the boiling point of benzene in the a farenheit scale and b kelvin
a block of mass 2 kg moves on a frictionless incline none of the forces on the block are shown its initial velocity is
1 list five functions of a reservoir2 as a general rule what is recommended reservoir volume capacity3 why is it
what happens to a wave when it reflects against a fixed boundary comment on the direction of motion and the orientation
describe an imaginary process that violates both the first and the second laws of
a00230kg bullet moving horizontally at500ms embeds itself into an initially stationary 0500 kg block what is their
what type of material generally makes a better conductor of heat a solid or a gas briefly
why does temperature not change when undergoing a phase change from solid to liquid as in the case of melting ice even
an experiment to measure the speed of light uses an apparatus similar to fizeaus the distance between the light source
a car approaches you at 50 kmh the driver turns on the headlights from your point of view the light from the headlights
a lamp in a childs halloween costume flashes based on annbsprcnbspdischarge of a capacitor through its resistance the
a jumper leaves the ground with an initial vertical velocity of 38 mswhenhiscenterof mass is 095 m above the ground
a clear optical window made out of plastic n14 is coated with a hard antiscratch coating having n 18 what should be
a 566 hz sound wave travels through a substancethe wavelength of the sound wave is measured to be 214 centimeters what