2. 1D Motion / Kinematics

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?

Which of the following best describes the difference between average velocity and instantaneous velocity?

A car travels a distance of $0.25m$ at a constant average velocity of $2.0\frac{m}{s}$. What is the average time it took the car to travel this distance?

A particle moves along a straight line such that its velocity at time $t$ seconds is given by $v=2t+3$ meters per second. What is the average acceleration of the particle between $t=0$ seconds and $t=4$ seconds?

A bus travels $20km$ in $30min$. What is the average speed of the bus in $km/h$?