A limousine driver notices a stop sign while traveling 55 km/hr. What is the acceleration of the limousine if it comes to a complete stop in 4.3 s? Round to 1 decimal place if necessary.

Friction removes energy from objects in motion. which statement best describes how this works? a) friction transforms ke into thermal energy b) friction transfers thermal energy to ke c) friction transforms te into pe d) friction transforms pe into ke e) friction transfers ke into pe

Ascientist notices that an oil slick floating on water when viewed from above has many different colors reflecting off the surface, making it look rainbow-like (an effect known as iridescence). she aims a spectrometer at a particular spot and measures the wavelength to be 750 nm (in air). the index of refraction of water is 1.3

Acar is traveling 35 mph on a smooth surface . if a balanced force is applied to the car what happens?