Have an account?
Skip to Content
Build your own quiz
Suggestions for you
36 questions
Show Answers
See Preview
- 1. Multiple ChoiceWhen you ride a roller coaster, what makes your body rise out of its seat at the top of a hill?inertiagravityfrictionelectricity
- 2. Multiple ChoiceWhich statement is true of all simple machines?They reduce the amount of workThey change the distance of a forceThey change the direction of a forceThey change the amount of force required
- 3. Multiple ChoiceWhat kind of simple machine is a bottle opener?leverwheel and axlepulleyinclined plane
- 4. Multiple ChoiceA force of 20 N accelerates a 2 kg object. What is the objects mass? F= m x a10 N10 kg200 N400 kg
- 5. Multiple ChoiceA car starts from rest at a stop light and reaches 30 m/s in 10 s. Determine the acceleration of the car.Vfinal-Vinital/Time300 m/s230 m/s23 m/s240 m/s2
- 6. Multiple ChoiceForces always act in equal and opposite pairs.Newton's 1st LawNewton's 2nd LawNewton's 3rd LawNewton's 4th Law
- 7. Multiple ChoiceAn object at rest or moving at a constant speed in a straight path will continue to do so until a net force acts upon it.Newton's 1st LawNewton's 2nd LawNewton's 3rd LawNewton's 4th Law
- 8. Multiple ChoiceAn object acted upon by a net force will accelerate in the direction of the force according to the equation
Force= mass x accelerationNewton's 1st LawNewton's 2nd LawNewton's 3rd LawNewton's 4th Law - 9. Multiple Choice
The force that acts on an object to stop its motion.SpeedFrictionGravitySunlight - 10. Multiple ChoiceForces that have a net force that is not zero.Balanced forceUnbalanced force
- 11. Multiple ChoiceWhat is the net force?400 N Up400 N Down- 400 N Down800 N Down
- 12. Multiple ChoiceWhat is the net force?40 N left0 N Balalnced400 N right40 N right
- 13. Multiple ChoiceA lever is used to raised a 12 kilograms mass with a effort that is only 4 kilograms. What is the mechanical advantage ?124332
- 14. Multiple ChoiceWhen you kick a ball the fulcrum is your ...footballlegknee
- 15. Multiple ChoiceEffort isAn inclined plane wrapped around a rodA unit used for measuring forceHow far an object moves in a certain amount of timeThe force applied to a simple machine
- 16. Multiple ChoiceWhat is this?PulleyWheel & AxleWedgeScrew
- 17. Multiple ChoiceHow much work is done in pushing with 100 N on a car and moving it a distance of 4 m? W= f x d400 J25 J4000 J104 J
- 18. Multiple ChoiceAn experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the independent variable is ...The type of plantThe amount of sunlightThe type of musicThe type of liquid
- 19. Multiple ChoiceA student is planning an experiment to find out how the height from which he drops a ball affects how high the ball bounces. The dependent variable is the _____.Diameter of the ballForce acting on the ballHeight that the ball bouncesHeight from which the ball is dropped
- 20. Multiple ChoiceFind the volume of the rectangular prism.24 cm324 ft324 ft24 cm
- 21. Multiple ChoiceAnn is in an airport and decides to use the moving sidewalk. She is walking north at a velocity of 2 m/s and the sidewalk is going 4 m/s. What is her resultant (combined)) velocity?2 m/s6 m/s8 m/s6 ft/s
- 22. Multiple ChoiceThe speed of an object in a certain direction is called motion.TrueFalse
- 23. Multiple ChoiceYou calculate the volume of an objects by dividing its mass by the volume.TrueFalse
- 24. Multiple ChoiceThe hiking club took a long hike on Saturday. They walked 5 km/hr for the first 3 hours. Then they stopped for 2 hours to swim in the lake and eat lunch. After lunch, they followed the same path back to their starting point. The return hike took 4 hours. Which graph correctly shows their motion?ABCD
- 25. Multiple ChoiceThe hiking club took a long hike on Saturday. They walked 5 km/hr for the first 3 hours. Then they stopped for 2 hours to swim in the lake and eat lunch. After lunch, they followed the same path back to their starting point. The return hike took 4 hours. Which graph correctly shows their motion?ABCD
- 26. Multiple ChoiceMike conducted an investigation using three different skateboards. He wanted to see which skateboard rolled the fastest down a curved ramp. He released each skateboard at the top of the ramp once and used a stopwatch to determine the fastest skateboard. What is the independent variable?The speed of the skateboardsThe type of rampThe type of skateboardsThe friction
- 27. Multiple ChoiceA metal ball has a constant velocity of zero, what other quantity must also be zero?Weight of the ballEnergy of the ballAcceleration of the ballFriction of the ball
- 28. Multiple ChoiceWhat is the difference between speed and velocity?Speed has motion, velocity does notSpeed has direction velocity does notVelocity has direction speed does notThey are exact same thing
- 29. Multiple ChoiceA student reads his paper on friction to the class. Which statement should he include in his paper if he wants to present accurate information?Friction increases mechanical advantage.Friction opposes the direction of movement.Friction makes movement of an object easierFriction reduces the amount of work used to move an object.
- 30. Multiple ChoiceWhat is the difference between running and walking up the stairs?There is no differenceRunning requires more work than walkingRunning has more power than walkingWalking requires more work than running
- 31. Multiple ChoiceSimple machines make jobs easier by _______________________.Increasing the workIncreasing the resistance forceDecreasing frictionIncreasing the applied force
- 32. Multiple ChoiceWhat type of simple machine is a block and tackle?lever
pulley
inclined planewheel and axle - 33. Multiple ChoiceWhen a space shuttle orbits Earth and returns home, a force opposes its motion. What is the source of the opposing force?GravityFrictionLoadMechanical advantage
- 34. Multiple ChoiceWhen a space shuttle orbits Earth and returns home, a force opposes its motion. What is the source of the opposing force?GravityFrictionLoadMechanical advantage
- 35. Multiple ChoiceA person uses 100 joules of work to move an object. It takes the person 10 seconds. What is the power used?
P= W / t1000 watts10 watts10 joules100 joules - 36. Multiple ChoiceThe speed of an object in a certain direction is motion.This is velocity not motion do not get it wrong on your quiz!True
- Answer choicesTagsAnswer choicesTags