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hello why did you do 11 times 2? in the last step
Because 11 m is from A to the top (so when the particle is moving up). Then the particle moves down those 11 m and a bit further down. So you have 2x11 plus the extra bit. Does it makes sense?
@@betteryourmaths yes thank you
hello why did you do 11 times 2? in the last step
Because 11 m is from A to the top (so when the particle is moving up). Then the particle moves down those 11 m and a bit further down. So you have 2x11 plus the extra bit. Does it makes sense?
@@betteryourmaths yes thank you