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question1a large flat block of mass 7m rests on a level smooth tabletop muk asymp 0 on top of it is a much smaller block of mass m with a coefficient
question1jims dog sparky runs 450 northeast to a tree then 700 west to a second tree and at last 250 south to a third tree1 compute sparkys net
question1an average human body might be considered to have a black surface of area 10m2 and surface temperature is 36oc if the surrounding
question1a boat crosses a river of width 228 m in that the current has a uniform speed of 197 ms the pilot maintains a bearing as in the direction in
question1two towers have heights of 420 m and 565 m if objects were dropped from the top of each what would be the dissimilarity in the time it takes
question1a child in danger of drowning in a river is being downstream by a current that has a speed of 225 kmh the child is 0530km from shore and
questiona professional race-car driver buys a car which can accelerate at 890 ms2 the racer decides to race beside another driver in a souped-up
questiona high-speed flywheel in a motor is spinning at 450 rpm when a power failure rapidly occurs a flywheel has mass 420 kg and diameter 780 cm
question1all through a balloon ascension wearing an oxygen mask you calculate the weight of a calibrated 550-kg mass and find out that the value of
question1a cargo plane is flying horizontally at a height of 102 km with a speed of 970 kmh when a large crate falls out of the rear loading ramp
question1a hot-air balloon is downward at a rate of 24 when a passenger drops a camera if a camera is 48 above the ground when it is dropped how long
question1the surface charge density on an infinite charged plane is - 200 times 10 - 6rm crm m2 a proton is shot straight away from plane at 160
question1while johny is travelling all along an interstate highway he notices a 143 mile marker as he passes through town afterwards johny passes a
question1 two wires hold up a massive beam of length l16 m and mass 330 kg a box of mass 220 kg hangs from a wire that hangs from the beam a distance
question1 a runner is running on a circular track that is 200 m in circumference find out the magnitude of his acceleration in ms2 when he is running
question1a 48-kg pole vaulter running at 14 ms vaults over the bar her speed as she is above the bar is 13 ms ignore air resistance as well as any
question1a diffraction grating has 3816 linescm light that contains all wavelengths between 464 and 636 nm shines on the grating compute the width of
question1a hunter wishes to cross a river that is 14 km wide and that flows with a speed of 7 kmh the hunter uses a small powerboat that moves at a
question1two geological field teams are working in a remote area a global positioning system gps tracker at their base camp shows location of the
questiona 670 kg person holds out his arms so that his hands are 170 m apart normally a persons hand makes up about 100 percent of his or her body
question1a 27 kg chair initially at rest on a horizontal floor requires a 377 n horizontal force to set it in motion once chair is in motion a 351 n
question1a bicycle wheel is rotating at 43 rpm while the cyclist begins to pedal harder giving the wheel a constant angular acceleration of 045 rads2
questionafter being kidnapped and placed in the trunk of a car you find out you are able to pry open the trunk luckily your smart phone has a global
question1a gun shoots bullets that leave the muzzle with a speed of 239 if a bullet is to hit a target 111 away at the level of the muzzle gun should
question1find out the potential difference between r2 and r1 at a distance r2gtr1gtr from a very long metal cylinder of radius r of charge with