2. 1D Motion / Kinematics

What is the average velocity of a basketball if it travels a distance of $4$ meters in $5$ seconds?

An airplane travels 1900 km at a speed of 720 km/h, and then encounters a tailwind that boosts its speed to 990 km/h for the next 2700 km. What was the total time for the trip? What was the average speed of the plane for this trip? [Hint: Does Eq. 2–12d apply?]

Which two measurements are required to calculate the average speed of an object?

If your car is traveling at a constant speed of $55 \mathrm{mph}$ for $2 \mathrm{hours}$, what is the average velocity of the car during this time interval?

A baseball moves a distance of $30$ meters and is caught $2$ seconds later. What is the average velocity of the ball?

Which of the following quantities can be used to measure an object's average velocity?

If the average velocity of an object is positive over a time interval, which of the following must be true about its displacement during that interval?

If you travel a distance of $350\mathrm{km}$ in a time of $5.15h$, what must be your average speed?

Russell runs $910$ miles in $5$ minutes. At this constant rate, how many miles can he run in one minute?

A block moves in a straight line from position $x=2$ m to $x=10$ m in $4$ seconds. What is the average speed of the block during this interval?

Which quantity describes how fast you are traveling in a specific direction?

What is the average speed of a rocket that travels $9000$ meters in $12.12$ seconds?

A car travels a distance of $150km$ in $7200s$ at constant speed. What is the speed of the car in $m/s$?

Which of the following is a valid velocity reading for an object?

A ball takes $10s$ seconds to roll $40m$ meters. What is the average speed of the ball?