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a kid drops from a tree limb 30 m above a swimming holea with what speed does the kid hit the waterb if the kid is
the international space station orbits at an average height of 350 km above sea level determine the acceleration due to
if the magnitude of the electric field at the surface of an is olated solid spherical conducting ball is 01 vm and the
from the point 300040000 the next destination is at the point -2000160000 a force of 2 n is applied in the direction of
a when a 0350 kg mass is hung on the end of a spring the spring is observed to stretch by an amount of 120 cm in coming
from the origin we wish to go to the point 300040000 a force of 10n will be applied until a velocity of 5 meters per
what is the speed of a satellite in geosynchronous orbit about earth compare it with the speed of the earth as it
a monatomic ideal gas is held in a thermally insulated container with a volume of 01000 m3 the pressure of the gas is
two identical small insulated conducting spheres whose centers are 189 cm apart carry charges q1-100microc and
two traveling sinusoidal waves are described byy1500m sin400x-1200t and y2500m cos400x-1200tdetermine amplitude
a 220-caliber rifle bullet of mass 180 grams traveling at 340ms strikes a block of soft wood which it penetrates to a
1 the voltage in typical household wiring is 120 v how much current does a 100 w lightbulb draw whats the bulbs
what is the electric potential energy of an electron at the negative end of the cable relative to the positive end of
a water filled manometer is used to measure the pressure in air filled tank one leg of the manometer is open to
a 240-m-long string is under 290 n of tension a pulse travels the length of the string in 600 mswhat is the mass of the
a 43kg fishbowl sits on a smooth level table with a coefficient of static friction between the bowl and the table vs17
1 what happens to the period of a mass-on-a-spring simple harmonic oscillator if the mass is doubled what happens to
1-what are the units of the spring constant k in si units which are also called mks units mks meter-kilogram-seconds
a conducting spherical shell of inner radius b and outer radius c is concentric with a small metal sphere of radius a
a recent theory suggests that time may be quantized and that the quantum or elementary amount of time is given by the
a parallel plate without a dielectric is connected to a battery and has capacitance of 32 x 10-10 farads and a charge
a parallel plate capacitor has plates with an area of 26 m2 with a distance between the plates of 116 cm it also has a
a charge of 33 micro-coulombs is placed in a capacitor without a dielectric it starts from rest and accelerates toward
gas is contained in a 800 l vessel at a temperature of 210degc and a pressure of 500 atma determine the number of moles
a 20 kg mass starts from rest and slides down an inclined plane 080 m long in 050 s what net force is acting on the