Asked by Derrick
A pole 25m long is placed against a vertical wall such that its lower end is 7m from the foot of the wall on the same horizontal ground. If the upper end of the pole is push down by 2m, calculate correct to 2 significant figure: 1) how much further away from the wall the lower end will move; 2) the angle of the pole now makes with the horizontal.
Answers
Answered by
bobpursley
25^2=base^2+vertical^2
on the fist position, calculate the vertical distance up the wall.
Then subtract 2m, then recalculate the new base.
on the fist position, calculate the vertical distance up the wall.
Then subtract 2m, then recalculate the new base.
Answered by
Anonymous
Hsmdidbevbz
Answered by
Judith
I want a solution
Answered by
Courage
A pole 25cm long is placed against a vertical wall such that its lower end is 7cm from the foot of the wall on the same horizontal ground. If the upper end of the pole is pushed downward by 2cm,calculate to two significant figure: 1)How much further away from the wall the lower end will move:2)The angle the pole now makes with the horizontal.
Answered by
Courage
I don't have any idea so help me out
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