How much work is done when a 48-kg stack of books are lifted 2m with a net force of 25 n ? a. 12.4 jb. 100 jc. 50 jd. 96 j

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

Which pair of quantities includes one quantity that increases as the other decreases during simple harmonic motion?

What is the frequency if a wave that pases a given pount 22 times in 2 seconds