Consider a region in space where a uniform electric field e = 6380 n/c points in the negative x direction. what is the distance between the +13.5 v and the +16.5 v equipotentials?

Aboat that travels with constant speed of 6.10 m/s in still water is to go directly across a river. the current in the river flows at 1.95 m/s. (a) at what angle must the boat be steered?

Argon is adiabatically compressed from an initial volume of 16 liters to a final volume of 2 liters. by what factor do the following quantities change? do they increase or decrease? (a) the rms speed (b) the thermal energy of the gas (c) the molar specific heat cv (d) the pressure

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is