'''
Kinetic energy

Given a NumPy array of masses, calculate the kinetic energy of objects using 
E = 1/2 m*v^2, where m is mass and v = 10 nm/s is velocity.

Use these masses (given in micrograms): [1.5, 2.0, 2.5, 3.0, 3.5, 50, 100].
'''

# Your code here