What is the kinetic energy of a 1200 kg object that is moving at a speed of 24 m/s?

Could someone . i have tried to solve myself but my calculation is off

Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward

What is the frequency if a wave that pases a given pount 22 times in 2 seconds