Recent content by joyce89

Hi, I was just wondering whether i need to get safety gogles if i wear glasses. Thanks.

well, from definition of Impulse: Impulse of a force is equal to the change in momentum it causes.

hey, I've studying for Prelim Physics Exam so i know the answer. How's about: From Newton's third Law, in a collision, the force on object A is equal and opposite to the force on object B: Fa=-Fb. Because the time involved for each object is the same, that means the impulse on object A is equal...

I'll be in year 12 in few weeks. My subjects are Standard English Math Ext 2 Physics Chemistry IPT What band do i need to get for each of them to get 92+ UAI? Thanks