A 2.5 Kg watermelon is dropped off a 8 meter balcony. What will the watermelon's velocity be right before it hits the ground? a. 8.23 m/s
b. 12.52 m/s
c. 156.8 m/s
d. 196 m/s​

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.

Describe a mesomorph body type and expain why this body type a sportsperson to perform well in either football swimming or cross country

·sound · parallel · mechanical · not a vacuum · needs a medium · compressions and rarefaction what type of wave is being described? a) compaction b) electromagnetic c) longitudinal d) transverse