The lever is a movable bar that pivots on a fulcrum attached to a fixed point. ... It shows that if the distance a from the fulcrum to where the input force is applied (point A) is greater than the distance b from fulcrum to where the output force is applied (point B), then the lever amplifies the input force.
pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt, or transfer of power between the shaft and cable or belt.
Answer:
d. method of studying
Explanation:
independent variables are what affects the dependent variable. the outcome that you are looking for (test performance) is the dependent variable. what affects the test performance is the change in method of studying, so that is the independent variable.
The answer would be <span>C. Chicken pox.</span>
Answer:
The correct answer is - seven.
Explanation:
According to the surveys and crash stats 2012 data that Drivers with a blood alcohol content level with .08 or more than that in serious crashes that can cause deaths were seven time more chances to have a prior conviction for driving while impaired than drivers of crashes with no alcohol content i their blood.
This is more likely due to the violating the law and drink and drive for road safety and security.
Thus, the correct answer is - seven.
