How much work needs to be done to launch a baseball (145 g) at a speed of 108 MPH? The unit is Joule.

Given

m=145g=0.145kg (cause mass has unit kg)

v=108mph=48.28m/s

Find the work need

W=K (Work-Energy theorem)

K=1/2•m•v²

K=1/2•0.145•48.28²

K=168.99J

So, W=K=168.99J

Please give Brainliest

kepler used the data from tycho blahe (his mentor) to construct the laws of planetary motion.

where’s the list ? the question is incomplete