Samochód ruszył ruchem jednostajnie przyspieszonym, z przyspieszeniem a= 3 m/s2. w ostatniej sekundzie tego ruchu przebył drogę s = 16,5 m. oblicz, jaka była cała droga, na której samochód przyspieszał i jak długo trwał ten ruch

Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. the electric field at a point p, which is 0.50 m from the center of the sphere, is 15,000 n/c and is directed radially outward. what is the maximum magnitude of the electric field due to this sphere

The volume of a gas is halved during an adiabatic compression that increases the pressure by a factor of 2.5. what is the specific heat ratio? show the math steps .

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?