Mr. Wadson · worksheet
Kinematics Review
Questions 1–27 · class sheet
Your assignment
Keep your class sheet beside this companion. Use the numbered help for the part you are working on.
Kinematics8
1Question 1A car slows uniformly from 24 to 18 m/s over 3.0 s. Find the distance in that interval.Open2Question 2A car begins at 17 m/s and accelerates forward at 3.0 m/s² for 4.0 s. Find its final speed.Open3Question 3A car moving at 24 m/s stops after travelling 196 m. Find the magnitude of its deceleration.Open4Question 4A bicycle speeds up uniformly from 8.0 to 14 m/s over a 55 m hill. Find the time.Open5Question 5A hiker walks 7.0 miles at an average speed of 2.0 miles per hour. Find the elapsed time.Open6Question 6A car begins at 20.0 m/s and brakes at 8.0 m/s². Find the minimum stopping distance.Open7Question 7A model rocket starts from rest and accelerates upward at 24 m/s². Find the time to reach 192 m.Open8Question 8For the rocket in question 7, find its velocity at 192 m.Open
Questions1
Free fall28
10Question 10A ball is dropped. Find its velocity after 2.0 s, ignoring air resistance.Open11Question 11A rock is dropped from a bridge 28 m above the water. Find the fall time.Open12Question 12A ball thrown straight up rises 4.5 m. Find its launch speed.Open13Question 13A headed ball leaves upward at 12.0 m/s. How high above the player’s head does it rise?Open14aQuestion 14aA snowball launches upward at 27 m/s. Find its displacement after 3.5 s.Open14bQuestion 14bFor the snowball in 14a, find the velocity after 3.5 s.Open15Question 15A ball goes straight up and returns to the same height after 4.0 s. Find its maximum height.Open16Question 16A creature steps off a 32 m cliff on another planet and falls for 1.20 s. Find that planet’s fall acceleration.Open17Question 17Two balls leave a 42 m building together, one at 16 m/s down and one at 16 m/s up. Find the difference in their landing times.Open18aQuestion 18aA penny is dropped and lands after 1.85 s. Find its velocity after 1.10 s.Open18bQuestion 18bFor the penny in 18a, find its velocity at impact.Open19Question 19An object dropped from a building lands after 3.34 s. Find the building’s height.Open20Question 20An object falls from rest through 300.5 m. Find the fall time.Open21Question 21A falling object released from rest reaches 98.5 m/s. Find its drop height.Open22aQuestion 22aA log is dropped and lands after 5.65 s. Find its impact velocity.Open22bQuestion 22bFor the log in 22a, find the distance fallen.Open23aQuestion 23aA rock begins with velocity 0 m/s (up positive). Find its velocity after 4.0 s.Open23bQuestion 23bFor the rock in question 23, find its displacement after 4.0 s.Open24aQuestion 24aA rock begins with velocity -8 m/s (up positive). Find its velocity after 4.0 s.Open24bQuestion 24bFor the rock in question 24, find its displacement after 4.0 s.Open25aQuestion 25aA rock begins with velocity 8 m/s (up positive). Find its velocity after 4.0 s.Open25bQuestion 25bFor the rock in question 25, find its displacement after 4.0 s.Open26aQuestion 26aA book is thrown up at 8.0 m/s and caught while moving 3.0 m/s up.Open26a-heightQuestion 26a-heightFor this catch, find the book’s displacement from the release point.Open26cQuestion 26cA book is thrown up at 8.0 m/s and caught while moving 3.0 m/s down.Open26c-heightQuestion 26c-heightFor this catch, find the book’s displacement from the release point.Open27aQuestion 27aA rock leaves a 20.0 m cliff upward at 10.0 m/s. Find the maximum rise above the launch point.Open27bQuestion 27bFor the rock in 27a, find the time to its highest point.Open