A rock of mass 43 kg accidentally breaks loose from the
A rock of mass 43 kg accidentally breaks loose from the edge of a cliff and falls straight down. The magnitude of the air resistance that opposes its downward motion is 257 N. What is the magnitude of the acceleration of the rock?
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a hang glider and its pilot have a total mass equal to 120kgwhile executing a 360 degree turn the glider moves in a
starting from rest a disk rotates about its central axis withconstant angular acceleration in 80s it rotates 10 rada
a hollow aluminum cylinder 210cm deep has an internal capacity of 2000 l at 150degc it is completely filled
a 10 kg block of aluminum isheated at atmospheric pressure so that its temperature increasesfrom 22degc to 38degca find
a rock of mass 43 kg accidentally breaks loose from the edge of a cliff and falls straight down the magnitude of the
during winter a baseball player works out with a 50-kgpitching machine the ground is covered with a thin layer of iceso
using cylinders 3 cm in diameter and 050 m long students constructed a musical instrument by placing liquid in the
an suv of mass 180 103 kg is traveling eastboundat 15ms when it collides witha compact car mass 900 kg traveling
a proton mass 17times10-27 kg charge 16times10-19 c travelling with speed 106 ms enters a region of space containing a
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