The primary coil of a transformer has 60 turns. It is connected to an AC power supply with an effective voltage of 120V. Calculate the number of turns on the secondary coil needed to produce 45V in the secondary circuit.

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

Write the correct abbreviation for each metric unit