Question
A 7.80-g bullet moving at600m/s penetrates a tree trunk to a depth of4.40cm. (a) Use work and energy considerations to find the average frictional force
A 7.80-g bullet moving at600m/s penetrates a tree trunk to a depth of4.40cm.
(a) Use work and energy considerations to find the average frictional force that stops the bullet. N (b) Assuming the frictional force is constant, determine how much time elapses between the moment the bullet enters the tree and the moment it stops moving. s
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Complete Physics For Cambridge IGCSE RG
Authors: Stephen Pople
3rd Edition
019830871X, 978-0198308713
