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23 Nov 2019
a dog is looking out a window that is 2m high. the dog see a flowerpot sail up past the window and then down again and notes that thetotal time the pot is in view (trip up and down) is 0.344 s.
a) how far above the top of the window does the pot travel?
b) what is the speed of the pot at the top of the window on the wayup?
c) what is the speed of the pot at the top of the window on the waydown?
d) what is the acceleration of the pot at the top of itstrajectory?
e) change in speed of the pot during the first second after itpasses the bottom of the window on its way down?
a dog is looking out a window that is 2m high. the dog see a flowerpot sail up past the window and then down again and notes that thetotal time the pot is in view (trip up and down) is 0.344 s.
a) how far above the top of the window does the pot travel?
b) what is the speed of the pot at the top of the window on the wayup?
c) what is the speed of the pot at the top of the window on the waydown?
d) what is the acceleration of the pot at the top of itstrajectory?
e) change in speed of the pot during the first second after itpasses the bottom of the window on its way down?
