Physics Practice Problems Exam #2
multiple choice question
Warm-Up: Suppose that an object, which is acted on by exactly two constant forces, is accelerating.
Does it follow that: True or False B. The velocity can never be zero.
A. True - If the velocity
Exam 3 practice problems
Warm-up: Which of the following correctly describes the acceleration of a particle in uniform
A. The acceleration of a particle in uniform circular motion must be directed outward, because the
particle will fly ou
You hold a ball in your hand at a fixed height and release it. Its initial velocity is _zero_
If you drop an object in the absence of air resistance, it accelerates downward at 9.8 m/s2. If
instead you throw it downward, its downward acceleration after r