Please help with questions 8-22! Anything helps!!! 8:14 1AAA drive.google.com54Part One Mechanics12. What is the acceleration of a car that maintains aconstant velocity of 100 km/h for 10 s? (Why dosome of your classmates who correctly answer theprevious question get this question wrong?)13. When are you most aware of motion in a movingvehicle-when it is moving steadily in a straight lineor when it is accelerating? If a car moved withabsolutely constant velocity (no bumps at all), wouldyou be aware of motion?Summary of FormulasdistanceSpeed=timetotal distance coveredAverage speed =time intervalchange of velocitytime intervalAccelerationchange in speed14. Acceleration is generally defined as the time rate ofchange of velocity. When can it be defined as thetime rate of change of speed?Acceleration (along a straight line) =time intervalVelocity acquired in free fall, from rest; v = gtDistance fallen in free fall, from rest; d = 1/2 grAcceleration on Galileo's Inclined Planes15. What did Galileo discover about the amount ofReview Questionsspeed a ball gained each second when rolling downan inclined plane? What did this say about the ball'sacceleration?Motion Is Relative1. As you read this, how fast are you moving relative tothe chair you are sitting on? Relative to the Sun?16. What relationship did Galileo discover for the veloc-ity acquired on an incline?17. What relationship did Galileo discover about aball's acceleration and the steepness of an incline?What acceleration occurs when the plane isvertical?Speed2. What two units of measurement are necessary fordescribing speed?Instantaneous SpeedFree Fall3. What kind of speed is registered by an automobilespeedometer-average speed or instantaneous speed? How Fast18. What exactly is meant by a "freely falling" object?Average Speed4. Distinguish between instantaneous speed and aver-age speed.5. What is the average speed in kilometers per hour fora horse that gallops a distance of 15 km in a time of30 min?19. What is the gain in speed per second for a freelyfalling object?20. What is the velocity acquired by a freely falling object5 s after being dropped from a rest position? What isthe velocity 6 s after?6. How far does a horse travel if it gallops at an average 21. The acceleration of free fall is about 10 m/s. whyspeed of 25 km/h for 30 min?does the seconds unit appear twice?22. When an object is thrown upward, how much speeddoes it lose each second?Velocity7. Distinguish between speed and velocity.How FarConstant Velocity8. If a car moves with a constant velocity, does it alsomove with a constant speed?23. What relationship between distance traveled andtime did Galileo discover for accelerating objects?24. What is the distance fallen for a freely falling object1 s after being dropped from a rest position? What isit 4 s after?Changing Velocity9. If a car is moving at 90 km/h and it rounds a corner,also at 90 km/h, does it maintain a constant speed?A constant velocity? Defend your answer.25. What is the effect of air resistance on the accelera-tion of falling objects? What is the acceleration withno air resistance?Acceleration10. Distinguish between velocity and acceleration.11. What is the acceleration of a car that increases itsvelocity from 0 to 100 km/h in 10 s?How Quickly "How Fast" Changes26. Consider these measurements: 10 m, 10 m/s, and10 m/s. Which is a measure of distance, which ofspeed, and which of acceleration?

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Please help with questions 8-22! Anything helps!!! 8:14 1AAA drive.google.com54Part One Mechanics12. What is the acceleration of a car that maintains aconstant velocity of 100 km/h for 10 s? (Why dosome of your classmates who correctly answer theprevious question get this question wrong?)13. When are you most aware of motion in a movingvehicle-when it is moving steadily in a straight lineor when it is accelerating? If a car moved withabsolutely constant velocity (no bumps at all), wouldyou be aware of motion?Summary of FormulasdistanceSpeed=timetotal distance coveredAverage speed =time intervalchange of velocitytime intervalAccelerationchange in speed14. Acceleration is generally defined as the time rate ofchange of velocity. When can it be defined as thetime rate of change of speed?Acceleration (along a straight line) =time intervalVelocity acquired in free fall, from rest; v = gtDistance fallen in free fall, from rest; d = 1/2 grAcceleration on Galileo's Inclined Planes15. What did Galileo discover about the amount ofReview Questionsspeed a ball gained each second when rolling downan inclined plane? What did this say about the ball'sacceleration?Motion Is Relative1. As you read this, how fast are you moving relative tothe chair you are sitting on? Relative to the Sun?16. What relationship did Galileo discover for the veloc-ity acquired on an incline?17. What relationship did Galileo discover about aball's acceleration and the steepness of an incline?What acceleration occurs when the plane isvertical?Speed2. What two units of measurement are necessary fordescribing speed?Instantaneous SpeedFree Fall3. What kind of speed is registered by an automobilespeedometer-average speed or instantaneous speed? How Fast18. What exactly is meant by a &#34;freely falling&#34; object?Average Speed4. Distinguish between instantaneous speed and aver-age speed.5. What is the average speed in kilometers per hour fora horse that gallops a distance of 15 km in a time of30 min?19. What is the gain in speed per second for a freelyfalling object?20. What is the velocity acquired by a freely falling object5 s after being dropped from a rest position? What isthe velocity 6 s after?6. How far does a horse travel if it gallops at an average 21. The acceleration of free fall is about 10 m/s. whyspeed of 25 km/h for 30 min?does the seconds unit appear twice?22. When an object is thrown upward, how much speeddoes it lose each second?Velocity7. Distinguish between speed and velocity.How FarConstant Velocity8. If a car moves with a constant velocity, does it alsomove with a constant speed?23. What relationship between distance traveled andtime did Galileo discover for accelerating objects?24. What is the distance fallen for a freely falling object1 s after being dropped from a rest position? What isit 4 s after?Changing Velocity9. If a car is moving at 90 km/h and it rounds a corner,also at 90 km/h, does it maintain a constant speed?A constant velocity? Defend your answer.25. What is the effect of air resistance on the accelera-tion of falling objects? What is the acceleration withno air resistance?Acceleration10. Distinguish between velocity and acceleration.11. What is the acceleration of a car that increases itsvelocity from 0 to 100 km/h in 10 s?How Quickly &#34;How Fast&#34; Changes26. Consider these measurements: 10 m, 10 m/s, and10 m/s. Which is a measure of distance, which ofspeed, and which of acceleration?

Accepted Answer

"As per the guidelines i solved the first question alone".
8.
The expression for motion of the…

8. If a car moves with a constant velocity, does it also move with a constant speed?