INITIAL+QUIZ+TIME+ABOUT+FORCE

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1.Which of these is the best way to measure a force?
The best way to measure a force is using a ..........................

**2**. Forces can be:
Forces can be both ....................................and .......................

**3**.What is the unit of force called?
The unit of force is the ............................

**5**.What is the weight of a 20 kg box on the Earth?
A 20kg box on Earth weighs ...................................

**6**.What is the pressure exerted by a man standing on one leg?
The pressure exerted by a man standing on one leg is .........................................................

**7**.What can we say about the forces on an object that is not moving?
If an object is not moving, the forces must be ....................

**9**.The arrows in this diagram represent the sizes of forces acting on a stationary tennis ball. What will happen to the tennis ball?
The box in this diagram will move ....................

**10**. What happens to the air resistance on a car as the car goes faster?
As a car goes faster, air resistance ..................................