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- 1. Multiple ChoiceWhich statement is true about a moving object?
When an object is .......accelerating, the resultant force acting on it must be zero... moving at a steady speed, the air resistance acting on it must equal zero... moving at a steady speed, the resultant force acting on it must equal zero... moving, there must be a resultant force acting on it. - 2. Multiple ChoiceA woman lifts 20 bricks, each of weight 6N.
What other information is needed to calculate the useful work done in lifting the bricks?the distance she lifts the bricksthe mass of the bricksthe time taken to lift the bricksthe volume of the bricks - 3. Multiple Choice
How far does the car travel before it reaches a steady speed?10m20m100m200m - 4. Multiple ChoiceWhich statement is correct about a bottle of water?its mass at the North Pole is different from its mass at the Equatorits mass is measured in newtonsits weight and mass are the same thingits weight is one of the forces acting on it
- 5. Multiple ChoiceABCD
- 6. Multiple ChoiceWhich statement about mass and weight is correct?Mass and weight are both forcesNeither mass nor weight is a forceOnly mass is a forceOnly weight is a force
- 7. Multiple ChoiceABCD
- 8. Multiple ChoiceIn a race, a car travels 60 times around a 3.6km track. This takes 2.4 hours. What is the average speed of the car?1.5 km/h90 km/h144 km/h216 km/h
- 9. Multiple ChoiceWhich quantity is measured in newtons?densityenergypressureweight
- 10. Multiple ChoiceTwo forces act on an object.
In which situation is it IMPOSSIBLE for the object to be in equilibrium?The two forces act in the same directionThe two forces act through the same pointThe two forces are of the same typeThe two forces are the same size - Answer choicesTagsAnswer choicesTags