What is the speed of a bobsled whose distance-time graph indicates that it traveled 112m in 30s? m/s

Iwill give 30 points to whoever answers ! what is the formula for actual mechanical advantage and ideal mechanical advantage?

Ryan is examining the energy of the particles in a bar of gold. what is ryan most likely studying?

The photo shows sugar dissolved into a solution with excess sugar at the bottom of the jar this type of solution is classified as a. unsaturated b. compound c. saturated d. plasma