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100 grams of oxygen and 100 grams of hydrogen gas occupy separate equal sections of 200 liter tank the divide is
700 newton marine in basic traning climbs a 10 meter wall vertical rope at a constant speed in 8 seconds what is his
a 1kg of ice at -30deg c is added to 10 kg of steam at 500degc answer the following questionsa what is the final phase
a 5g lead bullet travelling with v1200ms embeds in the 1kg block of ice at -1degc knowing that practically all of the
the density of a 50-m long rod can be described by the linear density function x 125 gm 133x gm2 one end of the rod
a 2 kg particle is acted on by the constant force f3ni-4nj and is displaced from the origin to position s12mi5mja how
the tub of a washer goes into its spin-dry cycle starting from rest and reaching an angular speed of 40 revs in 130 s
a satellite in a circular orbit around the planet glob-iv has an orbital period of 246 minutes find the height of the
a spring is compressed by 2cm and launches a block up an incline ignore friction the block travels a maximum distance
a vertical cylinder closed from both ends is equipped with an easily moving piston dividing the volume in two parts
a thin 17-m metal rod sustanins a longitudinal standing wave with vibration antinodes at each end of the rod there are
while visiting planet physics you toss a rock straight up at 13 ms and catch it 23 s later while you visit the surface
a position-time graph for an object moving in the - dirn and accelerating from a low velocity to a high velocity is
an object is placed 15m in front of a mirror and you see an inverted image that is half the object size how far and in
an ideal gas at 100kpa and 06m3 is compressed through an isothermal process during the process 60kj of heat is
a puck mass m1 250 kg slides on a frictionless table the puck is tied to a string that runs through a hole in the
a rigid tank contains mixture of liquid and vapor the mixture is 123 quality at 100degc the tank is 10l the tank is
an object with a mass of m 110 kg is connected to a spring with a spring constant of 913 nm the object is displaced to
consider a particular star which is not too different from our sun its radius is 850 108 m and its total power output
calculate the net work of the cycleone cycle contains two processes for an air piston-cylinder device the first process
an electron is accelerated from rest through a potential difference that has a magnitude of 220 times 107 v the mass of
a 400 n crate starting at rest slides down a rough 60 m long ramp inclined at 30 degrees with the horizontal the force
a spring is compressed by 02 m ad launches a block up an incline ignore friction the block travels a maximum distance
a spacecraft has a nonrelativistic or classical momentum whose magnitude is 14 times 1013 kgmiddotms the spacecraft
calculate the work input to the processa piston-cylinder device contains air 2kg at 100kpa and 300k the air is