3. a slingshot consists of a light leather cup attached between two rubber
bands. if it takes a force of 32 n to stretch the bands 1.2 cm, what is the
equivalent spring constant of the two rubber bands? !

How much energy is supplied to each coulomb of charge that flows through a 12-v battery?

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?

The illuminance of a surface varies inversely with the square of its distance from the light source. if the illuminance of a surface is 120 lumens per square meter when its distance from a certain light source is 6 meters, by how many meters should the distance of the surface from the source be increased to reduce its illuminance to 30 lumens per square meter?