6. Intro to Forces (Dynamics)

Imagine raising a book at a constant speed. Which of the following statements is true?

Which of the following is an example of balanced forces acting on an object?

According to Newton's First and Second Laws, which of the following best describes the effect of a net force acting on an object at rest?$F\ne 0$

Which scientist is credited with formulating the laws of motion that describe the relationship between $F$ (force) and $motion$ (motion)?

Which of the following is an example of a force that causes acceleration according to Newton's Second Law ($F=ma$)?

Which of the following objects is obeying Newton's laws of motion?

When the brakes are applied, the brake shoes or linings are pressed against the:

Which of the following best describes a main difference between balanced and unbalanced forces acting on an object?

When you travel in an elevator that suddenly accelerates upward, which of the following best describes what you feel according to Newton's First and Second Laws?

When a feather and a hammer are dropped at the same time on the Moon, what happens to them according to Newton's First and Second Laws ($F=ma$)?

In the context of Newton's First $L^1$ and Second $L^2$ Laws, in what flight condition are torque effects most pronounced in a single-engine airplane?

Which of the following best describes a balanced force according to Newton's First Law?

According to Newton's First and Second Laws, what prevents the springs in a car's suspension system from bouncing continuously after a disturbance?