Anet force of 30 n is applied to an object with a mass of 15 kg. the object accelerates at 2 m/s2. if half the force is applied, what happens to the acceleration?

Complete the sentence to describe the law of conservation of energy. the law of conservation of energy states that energy cannot be created

Which of these activities increases the amount of carbon in the atmosphere?

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?