Fig. 3.2 shows mercury stored in a cylindrical glass jar of internal radius 4.0cm. The depth of mercury in the jar is 12cm. 12 cm 8.0 cm mercury Fig. 3.2 (not to scale) Calculate the weight of mercury in the j

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?