2. 1D Motion / Kinematics

Which of the following best describes the difference between $\mathrm{instantaneous speed}$ and $\mathrm{average speed}$?

Which of the following best describes instantaneous velocity?

An airplane cruises a distance of $1\mathrm{km}$ in $\frac{1}{12}\min$. What is its cruising speed in $\mathrm{km}/h$?

On a $v-t$ graph, which method correctly determines the average velocity over a given time interval?

A car is traveling at $35$ miles per hour. What is its speed in $\mathrm{meters}$ per $\mathrm{minute}$?

A student walks $2 \mathrm{km}$ in $30 \mathrm{minutes}$. What is the student’s average speed in $\mathrm{km}/h$?

Which physical quantity is determined by dividing the distance an object travels by the time it takes to travel that distance? $v=\frac{d}{t}$

Which of the following methods would best allow you to measure the average velocity of an animal over a given distance?

Which of the following equations correctly represents the speed of an object?

Which of the following statements best describes the relationship between $\mathrm{speed}$ and $\mathrm{velocity}$?

If a car is moving at $v{c}_1$ and a bicycle is moving in the same direction at $v{b}_1$, what is the speed of the car relative to the speed of the bicycle?

Which of the following best describes the average velocity of an object over a time interval?

A car travels $10$ miles east in $30$ minutes. What is its average velocity in miles per hour?

A horse gallops in a straight line, covering a distance of $120m$ in the first $10s$. What is the horse's average velocity during this time interval?

Which of the following statements about average speed is correct?