What is the most likely elevation of point B?
a. 150 ft
b. 200 ft
c. 125 ft
d. 225 ft

Aclarinetist, setting out for a performance, grabs his 3.350 kg clarinet case (including the clarinet) from the top of the piano and carries it through the air with an upward force of 24.65 n. find the case's vertical acceleration. indicate an upward acceleration as positive and a downward one as negative.

What sort of waves exhibit the doppler effect?

What are the similarities & differences between a thermistor and a light dependent resistor in physics?