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- 1. Multiple Choice
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 ChoiceHow 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 ChoiceHow 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 ChoiceWhat is the net force?30 N left25 N right5 N left55 N right
- 5. Multiple ChoiceWhat is the net force?40 N left0 N Balalnced400 N right40 N right
- 6. Multiple ChoiceWhich 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 ChoiceWhich 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 ChoiceCalculate the Net Force.60N, Left40N, Right0N60N, Right
- 9. Multiple ChoiceCalculate the Net Force.40N, Left40N, Right0N, Balanced75N, Right
- 10. Multiple ChoiceYou 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 ChoiceWhat is the net force?10 N0 N25 N1 N
- 12. Multiple ChoiceForces that have a net force of zero ( the object is still).Balanced forceUnbalanced force
- 13. Multiple ChoiceWhat is the net force?5000 N right4000 N right40 N left4000 N left
- 14. Multiple ChoiceA force acting in the opposite direction of an object in motionGravityBuoyantFrictionNormal
- 15. Multiple ChoiceThe sum of all forces acting on an object and directionContact ForceBalanced ForceUnbalanced ForceNet Force
- 16. Multiple ChoiceWhat is the net force in this diagram?8N right2 N right8N left2N left
- 17. Multiple ChoiceWhat is the net force of an object that is not moving?0N100NUpward force
- 18. Multiple ChoiceWhy 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 ChoiceWhat is the unit of force?KilogramMeterPascalNewton
- 20. Multiple ChoiceWhat is the net force?400 N Up400 N Down- 400 N Down800 N Down
- 21. Multiple ChoiceA ____________ is a push or a pull on an object.chemicalforcemagnetgravity
- 22. Multiple ChoiceForces can change the ________ of a moving object.directionpushpullfriction
- 23. Multiple ChoiceThe plate shown suddenly move. Describe the forces and resulting motion.Balanced Forces, Constant SpeedBalanced Forces, AccelerationUnbalanced Forces, Constant SpeedUnbalanced Forces, Acceleration
- 24. Multiple ChoiceIn 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 ChoiceIf 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 ChoiceWhich 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 ChoiceWhich 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 ChoiceBalanced or Unbalanced?BalancedUnbalanced
- 29. Multiple ChoiceCalculate the Net Force.40N, Left40N, Right0N, Balanced75N, Right
- 30. Multiple ChoiceAcceleration of an object happens when things ________slow downgo fasterchange direction (turn)All of the above
- 31. Multiple ChoiceCalculate 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 ChoiceWhat is the formula to calculate speed?S = t/dS = d/tS = d x tS = t x d
- 33. Multiple ChoiceWhat is velocity?the quickness of an objectthe location of an objectaccelerationspeed in a specific direction
- 34. Multiple ChoiceFind speed when distance is 142 km and time is 2 hours.71km/hr52km/hr17km/hr90km/hr
- 35. Multiple ChoiceAlan travels 100km in 5hrs. Find his average speed in km/h5km/hr10km/hr50km/hr20km/hr
- 36. Multiple ChoiceA 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 ChoiceWhat is the formula to calculate speed?Speed = time/distanceSpeed = distance/timeSpeed = distance x timeSpeed = time x distance
- 38. Multiple ChoiceAcceleration is defined as the CHANGE intime of motion to another place.velocitydistancespeed
- 39. Multiple ChoiceAcceleration only takes place when things speed up.TrueFalse
- 40. Multiple ChoiceChanges in our speed, direction or both are called _________.gravitychangesaccelerationdeceleration
- 41. Multiple ChoiceAccording to the graph how far does the person travel in the first 5 seconds?2 m10 m0 m5 m
- 42. Multiple ChoiceWhat is the person doing from 5 seconds to 10 seconds?WalkingRunningStanding StillWalking Fast
- 43. Multiple ChoiceWhat is the average speed of the person during the first 5 seconds?0 m/s1 m/s3 m/s6 m/s
- 44. Multiple ChoiceWhat is velocity?the quickness of an objectthe location of an objectaccelerationspeed in a specific direction
- 45. Multiple ChoiceWhich runner won the race?ABC
- 46. Multiple ChoiceIf there are two forces going in the same direction how would you find the net force?SubtractAddNeitherMultiply
- 47. Multiple ChoiceWith unbalanced forces, the object will move in the direction of the _______ force.largersmallerequal
- 48. Multiple ChoiceWhat is the FORCE?5 N10 N400 N0 N
- 49. Multiple ChoiceWhich one is balanced?topbottomboth
- 50. Multiple ChoiceWhat is the net force?5 N45 N to the left5 N to the right45 N to the right
- 51. Multiple ChoiceWhat is the net force?17 N Right3 N Right3 N Left17 N Left
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