(a) On a warm, dry day, you may get an electric shock when you slide out of a car seat and then touch the body work of the car. Explain why this happens,
(b) If you hold on to the body work of the car as you slideout, you do not get a shock. Explain
why not.
(C) Why are you more likely to notice this on a warm, dry day? Plz answer

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?

In the first law of thermodynamics, triangle e=q-w, what does q stand for

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor