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 (HUP-er-zeen) is a potent chemical derived from a particular type of club moss (Huperzia serrata [Thumb] Trev.). Like caffeine and cocaine, huperzine A is a medicinally active, plant-derived chemical that belongs to the class known as alkaloids.It was first isolated in 1948 by Chinese scientists.uperzine A (HUP-er-zeen) is a potent chemical derived from a particular type of club moss (Huperzia serrata [Thumb] Trev.). Like caffeine and cocaine, huperzine A is a medicinally active, plant-derived chemical that belongs to the class known as alkaloids.
Lupron is a brand name for the injection drug leuprolide, used to treat endometriosis and fibroids in women and manage advanced prostate cancer symptoms in men.Itâs also available under the brand names Eligard, Lupron Depot, and Lupron-PED. Reviews. Lupron is a brand name for the injection drug leuprolide, used to treat endometriosis and fibroids in women and manage advanced prostate cancer symptoms in men. Itâs also available under the brand names Eligard, Lupron Depot, and Lupron-PED.