An open-pipe resonator has resonant frequencies are odd-numbered multiples of the fundamental. true or false explain

Alightning strike consists of charge moving from a cloud to the ground . in one particular case, the electrons in a lightning strike are confined to travel within a radius of 1.5 m and to move at a speed of 5.0 x 10 m/s. if the density of electrons in the strike is 10'15 electrons/m what current is carried by the lightning ?

Modify the equation fδt=δ (mv) to find the force of friction.

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