How many significant digits are in the number 0.010?

Which type of basaltic lava flow has a fairly smooth

You've already seen the value of 9.8 in this lesson. what's this value called? what quantity does it represent?

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?