Physics Exam Questions | 100 Questions With 100% Correct Answers | Verified | Latest Update 2024

A gymnast falls from a height onto a trampoline. For a moment, both the gymnast's kinetic energy and gravitational potential energy are zero. How is the gymnast's mechanical energy stored for that moment? {Ans: elastic energy}Displacement Definition {Ans: Distance and direction of an object's change in position from the starting point.}A rocket leaves a launch pad at liftoff with a great deal of upward momentum. What was initially given downward momentum? {Ans: The expelled fuel}field force definition {Ans: force that can exist between objects, even in the absence of physical contact between the objects}force diagram/free body diagram definition {Ans: a diagram showing all the forces acting on an object}Frame of Reference definition {Ans: a system for specifying the precise location of objects in space and time}