Mechanical Engineering

Momentum is a vector quantity. As discussed in an earlier unit, a vector quantity is a quantity that…

Momentum                                                                 The sports announcer says, "Going into the all-star break, the Chicago White Sox have themomentum." The headlines…

Double Trouble in 2 Dimensions In the Newton's laws unit, the topic of two-body problems was introduced.…

When all the forces that act upon an object are balanced, then the object is…

The task of determining the amount of influence of a single vector in a given…

Earlier we studied, the method of resolving a vector into its components was thoroughly discussed. During…

Addition of Forces We studied the use of Newton's second law and free-body diagrams to…

To illustrate the usefulness of the above equations in making predictions about the motion of…

The above equations work well for motion in one-dimension, but a projectile is usually moving…

A non-horizontally launched projectile with an initial vertical velocity of 39.2 m/s will reach its…