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- 1. Multiple-choice1 minute1 pt
A wheeled cart is moving to the right at a constant speed. Two forces of equal magnitude are acting upon the cart. Which of the following best describes the forces and motion of the cart?Balanced Forces, Constant SpeedBalanced Forces, AccelerationUnbalanced Forces, Constant SpeedUnbalanced Forces, Acceleration - 2. Multiple-choice20 seconds1 ptHow will this object move?It won't move.It will move to the right.It will move to the left.It will move up.
- 3. Multiple-choice20 seconds1 ptHow will this object move?It won't move.It will move to the right.It will move to the left.It will move in both directions.
- 4. Multiple-choice20 seconds1 ptWhat is the net force?30 N left25 N right5 N left55 N right
- 5. Multiple-choice20 seconds1 ptWhat is the net force?40 N left0 N Balalnced400 N right40 N right
- 6. Multiple-choice30 seconds1 ptWhich could be an example of a balanced force?An asteroid moving at a constant speed through spaceA car accelerating from a stop signA box of dishes falling from a counterA rocket taking off
- 7. Multiple-choice30 seconds1 ptWhich could be an example of an unbalanced force?A plate sitting on a dining tableA ball at the top of a hill that is not movingEarth orbiting the SunA baseball that has been thrown to home plate.
- 8. Multiple-choice20 seconds1 ptCalculate the Net Force.60N, Left40N, Right0N60N, Right
- 9. Multiple-choice30 seconds1 ptCalculate the Net Force.40N, Left40N, Right0N, Balanced75N, Right
- 10. Multiple-choice1 minute1 ptYou and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?60 N right10 N left60 n right50 N left
- 11. Multiple-choice1 minute1 ptWhat is the net force?10 N0 N25 N1 N
- 12. Multiple-choice30 seconds1 ptForces that have a net force of zero ( the object is still).Balanced forceUnbalanced force
- 13. Multiple-choice30 seconds1 ptWhat is the net force?5000 N right4000 N right40 N left4000 N left
- 14. Multiple-choice30 seconds1 ptA force acting in the opposite direction of an object in motionGravityBuoyantFrictionNormal
- 15. Multiple-choice30 seconds1 ptThe sum of all forces acting on an object and directionContact ForceBalanced ForceUnbalanced ForceNet Force
- 16. Multiple-choice30 seconds1 ptWhat is the net force in this diagram?8N right2 N right8N left2N left
- 17. Multiple-choice30 seconds1 ptWhat is the net force of an object that is not moving?0N100NUpward force
- 18. Multiple-choice30 seconds1 ptWhy does a book on a table not move?No forces are acting on the bookGravity is the only force acting on the bookForces of the table pushing up and gravity pulling down are balanced
- 19. Multiple-choice30 seconds1 ptWhat is the unit of force?KilogramMeterPascalNewton
- 20. Multiple-choice30 seconds1 ptWhat is the net force?400 N Up400 N Down- 400 N Down800 N Down
- 21. Multiple-choice30 seconds1 ptA ____________ is a push or a pull on an object.chemicalforcemagnetgravity
- 22. Multiple-choice30 seconds1 ptForces can change the ________ of a moving object.directionpushpullfriction
- 23. Multiple-choice30 seconds1 ptThe plate shown suddenly move. Describe the forces and resulting motion.Balanced Forces, Constant SpeedBalanced Forces, AccelerationUnbalanced Forces, Constant SpeedUnbalanced Forces, Acceleration
- 24. Multiple-choice1 minute1 ptIn a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N.What is the resultant force?50N to the left.350N to the left.350N to the right.50N to the right.
- 25. Multiple-choice20 seconds1 ptIf these boys are pulling with the same amount of force. What will happen?The boy in blue will win.They will not move at all.The boy in red will win.Both will fall down.
- 26. Multiple-choice30 seconds1 ptWhich could be an example of an unbalanced force?A plate sitting on a dining tableA ball at the top of a hill that is not movingEarth orbiting the SunA baseball that has been thrown to home plate.
- 27. Multiple-choice30 seconds1 ptWhich could be an example of a balanced force?An asteroid moving at a constant speed through spaceA car accelerating from a stop signA box of dishes falling from a counterA rocket taking off
- 28. Multiple-choice10 seconds1 ptBalanced or Unbalanced?BalancedUnbalanced
- 29. Multiple-choice30 seconds1 ptCalculate the Net Force.40N, Left40N, Right0N, Balanced75N, Right
- 30. Multiple-choice2 minutes1 ptAcceleration of an object happens when things ________slow downgo fasterchange direction (turn)All of the above
- 31. Multiple-choice15 minutes1 ptCalculate the average speed (in meter/sec) if a cheetah runs 180 meters in 10 seconds.198 m/sec170 m/sec12 m/sec18 m/sec
- 32. Multiple-choice2 minutes1 ptWhat is the formula to calculate speed?S = t/dS = d/tS = d x tS = t x d
- 33. Multiple-choice2 minutes1 ptWhat is velocity?the quickness of an objectthe location of an objectaccelerationspeed in a specific direction
- 34. Multiple-choice3 minutes1 ptFind speed when distance is 142 km and time is 2 hours.71km/hr52km/hr17km/hr90km/hr
- 35. Multiple-choice3 minutes1 ptAlan travels 100km in 5hrs. Find his average speed in km/h5km/hr10km/hr50km/hr20km/hr
- 36. Multiple-choice1 minute1 ptA runner races in the 100 meter dash. It takes her 10 seconds to finish. What is her average speed?10 m/s1000 m/s100 seconds10 seconds
- 37. Multiple-choice1 minute1 ptWhat is the formula to calculate speed?Speed = time/distanceSpeed = distance/timeSpeed = distance x timeSpeed = time x distance
- 38. Multiple-choice1 minute1 ptAcceleration is defined as the CHANGE intime of motion to another place.velocitydistancespeed
- 39. Multiple-choice1 minute1 ptAcceleration only takes place when things speed up.TrueFalse
- 40. Multiple-choice1 minute1 ptChanges in our speed, direction or both are called _________.gravitychangesaccelerationdeceleration
- 41. Multiple-choice30 seconds1 ptAccording to the graph how far does the person travel in the first 5 seconds?2 m10 m0 m5 m
- 42. Multiple-choice30 seconds1 ptWhat is the person doing from 5 seconds to 10 seconds?WalkingRunningStanding StillWalking Fast
- 43. Multiple-choice30 seconds1 ptWhat is the average speed of the person during the first 5 seconds?0 m/s1 m/s3 m/s6 m/s
- 44. Multiple-choice5 minutes1 ptWhat is velocity?the quickness of an objectthe location of an objectaccelerationspeed in a specific direction
- 45. Multiple-choice5 minutes1 ptWhich runner won the race?ABC
- 46. Multiple-choice2 minutes1 ptIf there are two forces going in the same direction how would you find the net force?SubtractAddNeitherMultiply
- 47. Multiple-choice2 minutes1 ptWith unbalanced forces, the object will move in the direction of the _______ force.largersmallerequal
- 48. Multiple-choice30 seconds1 ptWhat is the FORCE?5 N10 N400 N0 N
- 49. Multiple-choice30 seconds1 ptWhich one is balanced?topbottomboth
- 50. Multiple-choice30 seconds1 ptWhat is the net force?5 N45 N to the left5 N to the right45 N to the right
- 51. Multiple-choice15 minutes1 ptWhat is the net force?17 N Right3 N Right3 N Left17 N Left
