Kinematics

Kinematics

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20 QuestionsShow answers

- Question 1120 secondsQ. What is the formula to calculate speed?answer choices
- Question 2120 secondsQ. What is speed?answer choices
- Question 3120 secondsQ. What is velocity?answer choices
- Question 460 secondsQ. A change in velocity over time is known as:answer choices
- Question 530 secondsQ. Velocity is both ____ and _____.answer choices
- Question 630 secondsQ. The unit we use to measure acceleration is ___.answer choices
- Question 730 secondsQ. The speedometer on your car tells youanswer choices
- Question 8900 secondsQ. What is this graph representing?answer choices
- Question 9900 secondsQ. What two measurements are necessary for calculating speed?answer choices
- Question 10900 secondsQ. At 60 seconds, how far had this object traveled?answer choices
- Question 1130 secondsQ. What is the person doing from 5 seconds to 10 seconds?answer choices
- Question 12900 secondsQ. Which graph represents zero acceleration (constant velocity)?answer choices
- Question 1330 secondsQ. You run from your house to a friend's house that is 3 km away. You then walk home. The distance you traveled is 6 km. What is your displacement?answer choices
- Question 1460 secondsQ. The fastest trains are magnetically levitated above the rails to avoid friction (and are therefore called

MagLev trains...cool, huh?). The fastest trains travel about 250 km in a half an hour. What is their

average speed in km/hour?answer choices - Question 1560 secondsQ. A hummingbird averages a speed of about 45 km/hour (Cool facts: They visit up to 1000 flowers per day, and reach maximum speed, while diving, up to 160 km/hour!). Ruby-throated hummingbirds take a non-stop trip across Gulf of Mexico in which they fly for 18 hours straight! How far is the trip across the Gulf of Mexico at their average speed?answer choices
- Question 1660 secondsQ. A car slows down from +32 m/s to +8 m/s in 4 s. The acceleration isanswer choices
- Question 1730 secondsQ. A cheetah travels 75 m in 3 s. What is her velocity over the interval?answer choices
- Question 1830 secondsQ.
Which of the following terms describes a Vector and it's proper units?

answer choices - Question 1930 secondsQ.
A car is traveling south for 250 meters over the course of 100 seconds. What was the car's average velocity?

answer choices - Question 2030 secondsQ.
Horse A is running East at a speed of 6 m/s. Horse B is running at a speed of 8 m/s East as it passes Horse A. What is Horse B's velocity relative to Horse A?

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