You are pushing a child with a mass of 28 kg on a swing: It takes 1.8 seconds from your push for the child to reach the
maximum height away from you. what is the length of the rope
supporting the child? Show all work!!

Aregular polygon has angkes of size 150° each.how many side has the polygon

At time t=0, a particle is located at the point (3,6,9). it travels in a straight line to the point (5,2,7), has speed 8 at (3,6,9) and constant acceleration 2i−4j−2k. find an equation for the position vector of the particle.

Your science teacher brings in a speaker to talk to your class about climate change. during the session, students ask a few questions. which questions are related to the current evidence on climate change