Recent content by jkingx

anyone know is there any other tutoring place is as good as Matrix? i was try to get in the Physic class at Matrix during this holiday but the class is full:spzz:

A particle moving in a straight line with a position x metres from a fixed point o at time t second is given by : x= 4t^3 - 57t^2 + 108t 1) find the position vm/s and acceleration a ms^-2 as a function of time 2) find the position and acceleration when the particle is stationary...

12) the rate of decay of a radioactive substance is proportional to the amount of the substance available at any time t. 1) if half of the original amount is decomposed after 2000 years, find the yearly decay rate. 2) if the original amount is 2.5g, find the amount present after 500 years. 3)...

any1 got good notes bout Henry lawson short stories?

nope..this is 2 unit question kissyboy r u on my tutor class is well ? cuz dis is the same question as in the tutor homework..

A spherical balloon with radius r cm is being deflated. 1) show that the rate of change of the surface area with respect to the radius is proportional to the radius. 2) find the rate of change of the surface area when r = 5cm