The diagram below shows the force exerted on object m1 due to the gravitational attraction between m1 and m2. what is true about the force exerted on m2 due to the gravitational attraction between m1 and m2?
a. it is directed to the right.
b. it is directed to the left.
c. it is directed upward.
d. it is directed downward.

Orange juice has a lower or higher viscosity than chocolate syrup

The coefficient of friction is a number that represents the resistance to sliding between two in contact with one another.

You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?