A cannonball is launched from ground level. The launch angle is 60∘, with an initial speed of vi = 88 m/s. How far away does the cannonball land? Express your answer with the appropriate units.

d =

The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island

Ascientific blank must be testable and capable of being proven false?

The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.