Kinematic Quiz 29 Multiple choice questions covering speed, acceleration and velocity. 1234567891011121314151617181920212223242526272829 0% 0 votes, 0 avg 8 GOOD LUCK WELL DONE Created by quizshellKinematics 1 / 29 Category: Physics 1. The S.I unit of speed and velocity is? A. s B. m C. m/s D. m/s^2 Sav =d/t; Given distance of 2.8m and time of 1.6s; 2.8m/1.6s=1.8m/s 2 / 29 Category: Physics 2. A paper airplane flies 2.8m in 1.8s. What is the airplane’s average speed? A. 1.5m/s B. 2 4.8m/s C. 0.9m/s D. 1.8m/s 3 / 29 Category: Physics 3. A quantity that has both magnitude and direction? A. Scalar B. Vector 4 / 29 Category: Physics 4. Which of the following is a Scalar quantity? A. Position B. Speed C. Distance D. B and C 5 / 29 Category: Physics 5. Which of the following is a term used to describe a change in an object’s position? A. Position B. Motion C. Displacement D. Speed 6 / 29 Category: Physics 6. A term used to describe the study of motion is called? A. Velocity B. Mechanics C. Kinematics D. Acceleration 7 / 29 Category: Physics 7. A race car’s velocity increases from 4.0m/s to 36m/s over a 4.0s time interval. What is the average acceleration? A. 4.0m/s2 B. 16.0m/s2 C. 10m/s2 D. 8.0m/s2 36m/s-4m/s =32m/s 32/4= 8m/s^2 8 / 29 Category: Physics 8. How long does it take a rock to fall through 2.8m of water, if it falls at a constant speed of 1.2m/s? A. 8.5s B. 1.3s C. 2.3s D. 2.4s Distance=2.8m constant speed of 1.2m/s 2.8/1.2=2.3s 9 / 29 Category: Physics 9. A car travels in a straight line for a distance of 52m in 28s. What is the car’s average speed? A. 80m/s B. 24m/s C. 2.4 m/s D. 1.86m/s 52/28=? 10 / 29 Category: Physics 10. What is S.I unit for acceleration? A. m/s3 B. m/s2 C. m D. a.m/s 11 / 29 Category: Physics 11. Distance is a scalar A. True B. False 12 / 29 Category: Physics 12. What is the SI unit for displacement? A. s B. m C. m/s D. kg 13 / 29 Category: Physics 13. The total length of path travelled by an object in motion is called? A. Displacement B. Uniform Motion C. Velocity D. Distance 14 / 29 Category: Physics 14. Which formula is used to calculate average velocity? A. v av =xt ; where x is change in distance, t is change in time B. v av =xt ; where x is change in displacement, t is change in time C. v av = x/t ; where x is change in distance, t is change in time D. v av = d/∆t ; where x is change in distance, t is change in time 15 / 29 Category: Physics 15. The distance traveled in a given amount of time is A. Velocity B. Acceleration C. Displacement D. Speed 16 / 29 Category: Physics 16. Which of the following is a Vector quantity? A. Velocity B. Displacement C. A and B D. Distance 17 / 29 Category: Physics 17. A quantity that has only magnitude is called A. Scalar B. Vector 18 / 29 Category: Physics 18. What is the rate of change of velocity called? A. Average velocity B. Speed C. Acceleration D. Instantaneous velocity 19 / 29 Category: Physics 19. A race car slows from 36m/s to 15m/s over 3.0s. What is its average acceleration? A. 7.0m/s^2 B. 12 m/s^2 C. 8.0m/s^2 D. -7 m/s^2 36m/s to 15m/s over 3.0s. a = Δv / Δt Vf= 36m/s Vi= 15m/s t= 3s 15m/s-36m/s=-21m/s 21m/s/3s=-7 20 / 29 Category: Physics 20. A cheetah can run at a maximum speed of 8.33m/s. How far can a cheetah run in 3.27s? A. 27.2m B. 5.09m C. 2.06m D. 25m/s average speed=8.33m/s. time= 3.27s distance=? average speed= distance/time 8.33m/s x 3.27= 21 / 29 Category: Physics 21. Position is a vector A. True B. False 22 / 29 Category: Physics 22. A car traveling in a straight line has a velocity of +5.0 m/s. After an acceleration of 0.75 m/s2, the car’s velocity is +8.0 m/s. In what time interval did the acceleration occur? A. 4.0 m/s B. 3.2s C. 3.5s D. 4.0s Vi=5.0 m/s. acceleration of 0.75 m/s2 Vf= +8.0 m/s t=? 0.75= vf-vi/t 0.75=8m/s-5m/s/t t= 3m/s/o.75= 4.0s 23 / 29 Category: Physics 23. What is the formula for calculating total displacement? A. ∆d= (d final – d initial)×2 B. ∆x= xf– xi; where x is displacement; xf (final position) xi (initial position) C. ∆d= d final + d initial where d is displacement; df (final distance) xi (initial distance) Solution ∆x= x final – x initial; where x is displacement; xf (final position) xi (initial position) xf (final position) = 69.4m xi (initial position)=16.4m 69.4-16.4 = 53m 24 / 29 Category: Physics 24. A golfer hits a ball from a golf tree at a position of 16.4 m relative to the clubhouse. The ball comes to rest at a position of 69.4 m relative to the clubhouse. What is the displacement of the golf ball? A. 85.8m B. 48.5m C. 53m D. 97m 25 / 29 Category: Physics 25. How long will it take a cat to run 8.2m at an average velocity of 3.7m/s? A. 2.2s B. 25s C. 1.5s D. 21s Distance=8.2m average velocity of 3.7m/s time=? 8.2m/s/3.7m/s=2.2 26 / 29 Category: Physics 26. The distance and direction of an object from a particular reference point is called? A. Motion B. Displacement C. Position D. distance 27 / 29 Category: Physics 27. A line an object moves from a particular starting point is A. Direction B. Average speed C. Position D. Straight Line 28 / 29 Category: Physics 28. The total length of path travelled by an object in motion is called? A. Displacement B. Uniform Motion C. Velocity D. Distance 29 / 29 Category: Physics 29. What is the SI unit for distance? A. s B. m C. kg D. m/s Your score is LinkedIn Facebook Twitter VKontakte 0% Restart quiz Send feedback Quiz Preview A paper airplane flies 2.8m in 1.8s. What is the airplane’s average speed? Sav =d/t; Given distance of 2.8m and time of 1.6s; 2.8m / 1.6s=1.8m/s A race car’s velocity increases from 4.0m/s to 36m/s over 4.0s time interval. What is the average acceleration? Average acceleration; Velocity final – Velocity initial / time taken 36m/s – 4m/s =32m/s 32 / 4= 8m/s^2 A quantity that has both magnitude and direction? 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