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a jet engine starting from rest is accelerated at a rate of 5 rads2a after 15 seconds what is the angular velocity of
question respond to the following questions in separate paragraphscompare and contrast the wet adiabatic lapse rate
a ramp extends from the top of a 200m tall building down to the ground so that it forms an angle of 19 degrees relative
vector a has a magnitude of 200 m and a direction theta 600 degrees all angles for this problem are measured ccw
1 what shape of lens is a human cornea2 what is the function of the iris what part of the eye that we see in others is
1nbspa marble rolls with a velocity of 10 mms e on a game board that is being pulled 60onbspn of e at 400 mms what is
a brick is dropped on a 26kg cart moving at 35ms after the collision the dropped brick and cart are moving together
a merry-go-round is accelerated uniformly from rest to an angular velocity of 5 rads in a period of 10sec how many
in lacrosse a typical throw is made by rotating the stick through an angle of approximately 90 degrees then releasing
you can hear a clear difference in the sound of a lecture in a carpeted room versus a room with a smooth hard floor why
the suspension of a car can be considered to form a mass-spring system with a undamped frequency of vibration of 009 hz
a flea jumps by exerting a force of 139 x 10-5nbspn straight down on the groundnbspa breeze blowing on the flea
an airplane flies with a velocity of 550 ms 35onbspn of w with respect to the air this is known as air speed if the
read the article on density altitude is it more important for pilots to be aware of density altitude during hot weather
five resistors are connected purely in series to a battery of 38 volts three of these resistors are equal equal to r
this is a practice question in a game of pool the cue ball was moving east at 82ms when it struck the slower 5-ball
lets consider the effect of drag on the ball at the end of a string that i swung above my head as a lecture
a projectile is fired upwards from the ground at an angle of 314 degrees relative to the ground with a speed of 164 ms
as you sit in class the earth pulls down on your body with a gravitational force as a result you push down on the seat
assignemnt energy and circular motion exercisescomplete the following exercises1a rifle with a longer barrel can fire
questiona pl 38 x 6 tension member is welded to a gusset plate as shown in figure the steel has a yield stress fy 50
stress at a point suppose a rock that is in equilibrium is subjected to a force f as shown below the force has no
what is the specific heat constant if 555 g of metal a raises the temperature of 4000 g of water by 320degc and the
a gas in a container at constant v has a collision rate of 10 x 106 collisions at 40k if the temperature is lowered to
titanium oxide tio2 has a density of 423gcm3 how many moles of tio2 will fit in a volume of 233 cm3 how many oxygen