Sunlight is composed of energy that is visible to humans and energy that is not visible to humans. Which statement describes how the visible energy from the sun is different from the non-visible energy

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

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?

How is the ideal mechanical advantage of a wheel and axle calculated?