9) A charity fundraiser fits 12 students into a small car. If the combined force of the car and students is 15680 N and the combined area of the wheels touching
the ground is 0.08 m², what is the pressure placed on the ground by the car and
students?

Air flows upward in the wick of a lantern because of the liquid property called

Aperson stands on a platform, initially at rest, that can rotate freely without friction. the moment of inertia of the person plus the platform is ip. the person holds a spinning bicycle wheel with its axis horizontal. the wheel has moment of inertia iw and angular velocity ωw. take the ωw direction counterclockwise when viewed from above. part a what will be the angular velocity ωp of the platform if the person moves the axis of the wheel so that it points vertically upward?

Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear