Asolid sphere and a hollow sphere are released at the same time from the top of the same inclined plane. each object has mass m and radius r. they both roll without slipping down the incline. which of the following statements about their motion must be true? the solid sphere will reach the bottom first.

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.

What electron configurations do atoms usually achieve by sharing electrons to form covalent bonds?

Does the asteroid belt revolve around the sun?