Two forces of 12N and 6N are acting outwards from the same point with an angle of 130 degrees between them . Use a scale diagram (scale:1cm-2N) to find the resultant vector

What law energy has never been broken

Aspectroscope breaks light up into its colors, allowing scientists to analyze light from the solar system and universe. by studying the spectral line patterns, widths, strengths and positions, scientists can determine the speed, position, and of celestial bodies. a) age b) origin c) rotation d) temperature

In the illustration, which two simple machines are being used to enable the student to reach the door? a. inclined plane and pulley b lever and wheel-and-axle c pulley and lever d wheel-and axle and inclined plane