. What is the lowest frequency (excluding the fundamental) at which standing wave can occur in a 0.90-m long pipe with both ends open. The speed of sound in air is 343 m/s.

Which is not a step in the rock cycle?

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.