Eating breakfest, which of the following exerts the greatest gravitational force on you

What is the maximum acceleration of the wing tips, in units of g?

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

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.