A car travelling at 15 m/s comes to rest in a distance of 14 m when the brakes are applied. Calculate the deceleration of the car.

The transfer of heat through the movement of a gas or liquid a. convection b. conduction c. radiation

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2