Which of the following is responsible for keeping objects on the ground?

inertia
motion
mass
gravity

Use the empirical rule. the mean speed of a sample of vehicles along a stretch of highway is 70 miles per hour, with a standard deviation of 4 miles per hour. estimate the percent of vehicles whose speeds are between 66 miles per hour and 74 miles per hour. (assume the data set has a bell-shaped distribution.)

What are the factors that affect the resistance of a wire?

Which subatomic particle has a negative charge