Suppose that in sherwood forest the average radius of a
Suppose that in Sherwood Forest, the average radius of a tree is R= 1 m and the average number of trees per unit area is 0.005m^(−2). If Robin Hood shoots an arrow in a randomdirection, how far, on average, will it travel before itstrikes a tree?
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what pint charges all having the same magnitude would you placeat the corners of a square one charge per corner so that
three point charges -62 x 10-9 c -87 x10-9 c and 79 x 10-9 c are fixed atdifferent positions on a circle the total
the figure below shows a plastic ring of radius r 504 cm two small charged beads are on the ring bead 1 of charge233
a cannon at the top of a 119 m high clifffires at a pirate ship the cannonball has an initial velocity of180 ms at
suppose that in sherwood forest the average radius of a tree is r 1 m and the average number of trees per unit area is
an uncharged metal slab has square faces with 12 cm sides it is placed in an external electricfield that is
five vectors of equal magnitude 190mm make angles26o -26o 41o-41oand 90o with respect to the x-axis what is thelength
a model rocket fired vertically from the ground ascends with avertical acceleration of 32ms2 for 60 s its fuel isthen
an electric vehicle starts from rest and accelerates at a rate of26 ms2 in a straight lineuntil it reaches a speed of
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