A car traveling 75km/h slows down at a constant 0.50m/s^2 just by letting up the gass. a: calculate the distance the car coasts before it stops, b the time it takes to stop, and the distance it travels during the first and fifth seconds

Moon effect. some people believe that the moon controls their activities. if the moon moves from being directly on the opposite side of earth from you to being directly overhead, by what percentage does (a) the moon's gravitational pull on you increase and (b) your weight (as measured on a scale) decrease? assume that the earth–moon (center-to-center) distance is 3.82 × 10^8 m, earth's radius is 6.37 × 10^6 m, moon's mass is 7.36 × 10^22 kg, and earth's mass is 5.98 × 10^24 kg.

The plum pudding model of the atom state that ?

The speed of light in a material is 0.50 c. what is the critical angle of a light ray at the interface between the material and a vacuum?