A force of 30 newtons and a force of 20 newtons act concurrently on an object. Which of the following
resultant forces could be produced using these two
forces?
(1) 0 N (3) 5 N
(2) 25 N (4) 60 N

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

If state law mandates that elevators cannot accelerate more than 2.40 m/s2 or travel faster than 14.8 m/s , what is the minimum time in which an elevator can travel the 373 m from the ground floor to the observatory floor? ?