uchenna

. A 90cm uniform lever has a load of 30N suspended at 15cm from one of its ends. If the fulcrum is at the centre of gravity, calculate the force that must be applied at its other end to keep it horizontal

y is party constant and partly varies as square of x when x =1, y=11 and when x=2, y=5, find the value of y when x=4.

so, what is the t final- t initial for ccal?

1.29g