Introduce a new coordinate defined by q = q sin omega t. find the lagrangian in terms of the new coordinate and the corresponding hamiltonian. is h conserved?

Plss anybody know how to do this? ? i need the answers from a through d

Classify each possible hypothesis about a medicinal aloe vera plant as falsifiable or non-falsifiable. aloe vera gel is the best natural skin moisturizer. aloe vera gel can heal wounds by boosting cell renewal. aloe vera juice tastes better than carrot juice. drinking aloe juice can reduce the risk of lung cancer.

The law of the conservation of momentum says that the total momentum of any closed and isolated system cannot