GIVING BRAINLIEST LOOK AT THE DIAGRAM AND AWNSER THE QUESTION A car is moving at 12 m/s and has a mass of 600 kg. What is the kinetic energy of the car? (Formula: )

36,300 J
43,200 J
72,600 J
86,400 J

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?

The substances that are necessary for producing of certain hormones and that store and transport vitamins

The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?