The acceleration of the car with two washer added to the string would be

Which is not true about oxygen-17 and oxygen-18?

The rocket is fired vertically and tracked by the radar station shown. when θ reaches 66°, other corresponding measurements give the values r = 32700 ft, r¨ = 85 ft/sec2, and θ˙ = 0.019 rad/sec. calculate the magnitudes of the velocity and acceleration of the rocket at this position.

How do the kidneys affect homeostasis