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a baseball player rounds second base in an arc with a radius ofcurvature of 488 m at a speed of 61 ms if he weighs
a beetle sitting on the edge of an old 12 in long playrecording of sergeant peppers lonely hearts clubband is whirling
consider two antennas separated by 140 mthat radiate in phase at 85 mhz areceiver placed 150 m from both antennas
1 if a diverging lens of focal length -690 cm is then placed 250cm from the first lens on the opposite side of the lens
a nebulaa region of the galaxy where new stars areformingcontains a very tenuous gas with 128 atomscm3this gas is
assume the orbital of a lunched satellite around the earth is circulara show that there is only one speed that a
on a part-time job you are asked to bring a cylindrical iron rod of length 894 cm and diameter 220 cm from a storage
an 80 kg sled is initially at rest ona horizontal road the coefficient of kinetic friction between thesled and the road
a mass attached to a spring of spring constant 200 nm undergoesshm with amplitude 04m on a horizontal frictionless
a 13 rm kg block and a23 rm kg block are attached toopposite ends of a light rope the rope hangs over a
a 0400 kg object is swung in a vertical circular path on a string0460 m long if its speed is360 ms at the top of the
a photon of wavelength 091000 nm strikesa free electron that is initially at rest the photon is scattered straight
a if a diverging lens of focal length -690 cm is then placed 290cm from the first lens on the opposite side of the lens
during an apollo lunar landing mission the command modulecontinued to orbit the moon at an altitude of about 100 km how
if the ladder is just on the verge of slipping when the firefighter is 844 m up from the bot- tom what is the
distance between 2 slits is 0500 mm and distance to screen is 250m find spacing between first-order and second-order
a weather balloon filled with helium gas has a volume of285 m3 and pressure 14 x 105 pa at the earths surface where
while working in a research lab you find that it takes396 j of heat to increase the temperatureof 099 kg of a material
at t0 a wheel rotating about a fixed axis at a constant angular acceleration has an angular velocity of 2 radstwo
using the factor labeling method solve there are 12 norps in 29 bargs 42 norps in 57 krips and 5821 krips in 118 flegs
every few hundred years most planets line up on the same side of the sun calcute the total force on the earth due to
a nurse needs to draw 200 cc of blood from a patient anddeposit it into a small plastic container whose interior is
a 33 kg box rests on the back of a truck the coefficient of staticfriction between the box and the truck bed is 0300
a tennis player hits a 580 rm g tennis ball so that it goesstraight up and reaches a maximum height of 617 rm mhow much
a rigid iron cylinder contains propane gas the cylinder and thegas are in thermal equilibrium in a process 8700 j of