Which of the following is correct about a substance that has a high density?Actually help me guys A) it has a large volume with little mass
B) it’s mass and volume are equal
C) it has a high mass in a small volume
D) it’s weight is low but it’s volume is high

The 5-kg cylinder is initially at rest when it is placed in contact with the wall b and the rotor at a. if the rotor always maintains a constant clockwise angular velocity v = 6 rad> s, determine the initial angular acceleration of the cylinder. the coefficient of kinetic friction at the contacting surfaces b and c is mk = 0.2.

If element x has 99 protons how many electrons does it have

A58-kg boy swings a baseball bat, which causes a 0.140-kg baseball to move toward third base with a velocity of 38.0 m/s.