2. 1D Motion / Kinematics

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 $km/h$?

Which of the following statements correctly describes the main difference between $\mathrm{speed}$ and $\mathrm{velocity}$?

Which of the following is the correct formula for average velocity?

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

What is the average velocity of a cheetah that runs $80$ meters in $4$ seconds?

An object moving at a constant velocity will always have a:

The speed at which an object is moving in a specific direction is its:

If a train is traveling at a constant speed, which of the following statements about its average velocity over a time interval is correct?

Mikael runs with a constant speed of $3\text{m}/\text{s}$ for $45\text{seconds}$. How far does Mikael run?

Which of the following quantities is defined as the displacement of an object during a specific unit of time? $$

If a car is moving to the left with constant velocity, one can conclude that

In a skateboarding race, the winner covered $26$ meters in $3.88$ seconds. What was his average speed?