Recent content by phyr3

could I also get some please.. sorry i have none to offer..

nope >.< 10sqrt15

ahh get it now. thanks a lot. Whenever a train accelerates, it travels with a constant acceleration of 1ms^-2 and whenever it brakes, it decelerates at a constant retardation of 3ms^-2. Find the time taken for a 1km journey on the train. Assume train starts from rest accelerates in a...

YES T_T howd you do it !!! ahahah

A particle P is moving along the x-axis. Its position at time t seconds is given by: x= 2 sin t - t (t greater than/equal to 0) Calculate the total distance travelled by the particle in the first PI seconds. Also another question, Whenever a train accelerates, it travels with a...

now ATAR. and you can do that?

I don't think it will change significantly if at all. If it is supposedly based on all the previous exams sat.

cheer up ! Verbal :167 Quantative: 165 Overall: 166 im.. content.

thank you very much.

tyvm! i got the height wrong =-=

ah im sorry , i actually think there is an area. but thats all the question says. bad q i guess. but i too am confused which area... it's referring to final answer is: (pi cubed/2) - 2pi it is also workable via disc method. so it says >.>

Curve y = 2 cos 2x in domain 0 (less than or equal to) x (less than or equal to) pi/2. Rotated around x = pi/2. =X thanks in adv.

thank you

My teacher is only able to do Chemistry of Art and the other chemistry class I cannot join because of timetable difficulties. How would I go about doing another elective outside/or on my own? How would assessments work regarding this? Anyone ever done this? >.< Thanks in advance.

Describe and explain galvanic cells in terms of oxidation/reduction reactions. What are the key essential points I must put in? Also could someone clarify what is meant by "in terms of oxidation/reduction reactions." Thanks in advance.