6. Intro to Forces (Dynamics)

A $2.00 \mathrm{kg}$ box is acted upon by two forces: a $10.0 N$ force to the right and a $4.0 N$ force to the left. What is the acceleration of the box?

According to Newton's laws, what is the SI unit of force?

According to Newton's First Law, what must be specified in order to determine whether or not an object is moving?

According to Newton's First and Second Laws, air bags in cars are designed to deploy at speeds up to what value in order to effectively reduce the force experienced by passengers during a collision?

According to Newton's First Law, what is the relationship between an object's $mass$ and its $inertia$?

According to Newton's First and Second Laws, what is the primary factor that causes an object to change its state of motion (move or stay still)?

When three blocks connected by light strings are released from rest on a frictionless horizontal surface, which of the following statements about their acceleration is correct?

Which of the following statements about braking a car is true according to $N{e}^{1}wton’s$ First and $S^{2}econd$ Laws?

According to Newton's Second Law, what are the dimensions of force in terms of $mass$, $length$, and $time$?

Any external force that acts against movement is called $—$.

Which property causes objects in the universe to resist a change in speed or direction?

According to Newton's First Law, why does an object in motion remain in motion at constant velocity unless acted upon by an unbalanced force?$v$

Which of the following factors directly affect the stopping distance of an object according to Newton's First and Second Laws?