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a small cube m0510 kg is at a height of 333 cm up a frictionless track which has a loop of radius r 4995 cm at the
a anna walks 61 m due north 76 m due east and then 89 m due south what is the direction angle in degrees of her net
a small insect is placed 660 cm from a700-cm-focal-length lenspart a calculate the position of the image follow the
a small metal ball with positive charge q and mass m is attached to a very light string as shown in figure 1 a larger
the angular magnification of a refracting telescope is 40 when the object and final image are both at infinity the
what is the angular displacement in radians of the earth around the sun in one hour assume the orbit is circular and
two mirrors intersect at angle of 45 degree a ray strikes mirror 1 at an angle of 58 degree it reflects off of mirror 1
the angle of incidence at a solidliquid boundary is 596deg and the index of refraction of the solid is n 155a what
the angle of incidence and angle of refraction along a particular interface between two media are 34o and 5o
a small oxygen tank at a gauge pressure of 115 atm has a volume of 690 l at 200oca if an athlete breathes oxygen from
a 17-kg 36-m ladder is leaning against a frictionless wall with its base making an angle of horizontal what is the
an aneurysm is an abnormal enlargement of a blood vessel such as the aorta because of an aneurysm the normal
a small single engine airplane is about to take off the airplane becomes airborne when its speed reaches 1390 kmh the
a small space probe of mass 260 kg is launched from a spacecraft near mars it travels toward the surface of mars where
analog television sets contain a cathode ray tube in these tubes electrons are accelerated from rest through a
a snowboarder descends from rest straight down a slope with a 20 degree pitch that is 800m long her snowboard has a
a snowboarder on a slope starts from rest and reaches a speed of 11 ms after 91 sa what is the magnitude of the
a soapbox racer rounds a curve banked at 280o with a radius of 300 meters the tread on the racers old tires is nearly
a soccer ball of mass 450 grams is initially moving horizontally east at 16 ms you kick it so that it moves
a softball pitcher throws an underhanded pitch with the arm fully extended straight at the elbow the ball leaves the
an ammeter with a full scale deflection for i 140 a has an internal resistance of 210 ohms we need to use this ammeter
solar power roughly equivalent to the light from ten 100 watt light bulbs falls on each square meter of the earths
an ambulance is driving down a street at some unknown speed an observer at rest hears a frequency of 520 hz as it
aluminum rivets used in airplane construction are made slightly larger than the rivet holes and cooled by dry ice solid