Let u and v be vectors and consider the parallelogram that the two vectors make. Note: For i x j the magnitude is 1 and the direction is k, hence i x j = k. A 20 inch wrench is at an angle of 30 degrees with the ground. A force of 40 pounds that makes and angle of 45 degrees with the wrench turns the wrench. Find the torque.
Huperzine A is a substance purified from a plant called Chinese club moss. Although the makers of huperzine A start with a plant, their product is the result of a lot of laboratory manipulation.hildren: Huperzine A is POSSIBLY SAFE in children when taken by mouth for a short period of time (less than one month). Pregnancy and breast-feeding: There is not enough reliable information about the safety of taking huperzine A if you are pregnant or breast-feeding.
Duromine is an appetite suppresant and contains phentermine as the active ingredient. Its a prescription drug and is not available over the counter. pills are available in 3 strengths, 15mg, 30mg & 40 mg.Since its release, Duromine has been used successfully for helping people lose weight.uromine is safe but does come with a extensive list of guidelines and side effects. Duromine is also a scheduled IV controlled substance and should not be consumed without doctorâs prescription.