KE-Time graph問題

john24d2003

ans:b
有冇人可以解釋下個slope點解係曲線

kitson

K.E=1/2mv^2.......(1)
v=gt ..................(2)
Put (2) into (1)
K.E=1/2m(gt)^2
K.E is direct proportion to t^2

john24d2003

K.E=1/2mv^2.......(1)
v=gt ..................(2)
Put (2) into (1)
K.E=1/2m(gt)^2
K.E is direct propo ...
kitson 發表於 18-4-2011 22:45

2式有u

kitson

2式有u
john24d2003 發表於 18-4-2011 23:50

Assume u=0

john24d2003

Assume u=0
kitson 發表於 19-4-2011 18:26

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