Thursday, November 25, 2010

soalan fizik; teka-teki sampai dapat jawapan

sape2 yang terrorist pandai lagi bijaksana bolehlah jawab soalan ini. mungkin ada hadiah?

jawapan mestilah kreatif dan betul,


A 3-kg object is released from rest at a height of 5m on a curved frictionless ramp. At the foot of the ramp is a spring of force constant, k= 100N/m. The object slides down the ramp and into the spring, compressing it a distance x before coming to rest.

i. find x
ii. does the object continue to move after it comes to rest.? if yes, how high will it go up the slope before it comes to rest?



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