6. Intro to Forces (Dynamics)

Which statement best explains how planets move in orbit as supported by Newton's First Law of Motion?

According to Newton's First and Second Laws, are there components of the velocity $v$ of an object that cannot be determined solely by measuring the force $F$ acting on it?

Which of the following best describes the relationship between force and motion according to Newton's Second Law?

At the junction of three wires as shown in Figure 1, the forces in each wire are represented by vectors $\stackrel{1}{F}$, $\stackrel{2}{F}$, and $\stackrel{3}{F}$. According to Newton's First and Second Laws, which of the following must be true if the junction is at rest?

Which of the following statements about the center of gravity and stability is correct according to $N^1$ and $N^2$ Laws (Newton's First and Second Laws)?

When you hold a picture motionless against a wall by pressing on it, which of the following statements correctly describes the forces acting on the picture?

A pipe assembly is subjected to a constant force of $80-N$. If the total mass of the assembly is $20-\mathrm{kg}$, what is the magnitude of the acceleration produced according to Newton's Second Law?

Which of Newton's laws best explains the motion of a sprinter as they explode out of the starting block at the beginning of a race?

Which of the following correctly describes Newton's First and Second Laws of Motion?

When lifting pallets of apples using a forklift, which of the following best describes the net force acting on the pallets while they are being lifted upward at a constant speed according to Newton's First and Second Laws?

According to Newton's First and Second Laws, which of the following will take longer to stop if both are traveling at the same speed $v$ and the same braking force $F$ is applied?

According to Newton's First Law, what will most likely happen to a test dummy during a crash test if its seatbelt is not buckled?

Which of the following best describes resistance as a force according to $N{e}^1’s1 and N{e}^2’s2Laws$?

According to Newton's First Law, do balanced forces cause a change in an object's motion?

According to Newton's laws, if a bicycle travels twice as fast as another and both brake to a stop under identical conditions, the faster bicycle will skid how much farther than the slower one?