Express the following sum with the correct number of significant figures: 1.80m 142.9cm 5.35 *10^5
I know some people who are excellent with math(90-100% avg) but terrible in physics(30-40% avg), but I am also excellent at math, will this create more difficulty for me in physics and chemistry.
What is the magnitude of the force needed to keep a 5.9.-newton rubber block moving across level, dry asphalt in a straight line at a constant speed of 12.4 m/s?