A car moves with a velocity of 12 rad/s in a curved road. If the driver used the break system to stop the car within 120m, Calculate the
angular acceleration was the driver moving the car with it. (r = 60 ml

Awater-filled u-tube manometer is used to measure the pressure inside a tank that contains air. the water level in the u-tube on the side that connects to the tank is 5 ft above the base of the tank. the water level in the other side of the u-tube (which is open to the atmosphere) is 2 ft above the base. determine the pressure within the tank.

Suppose a comet has an orbital period of 309.1 years around the sun. what is it’s average distance from the sun?

Frank just graduated from eighth grade. assuming exactly four years from now he will graduate from high school how many seconds does he have until his high school graduation