Newton's Pre-test

What happens to an object if the net force acting on it is zero?

• Remain at rest

• Begin moving backward

• decelerate at a steady rate of speed

• accelerate in the direction of the strongest force

complete the sentence: The greater the mass of an object, the ______________.

• More balanced it is

• Greater is its inertia

• More space it takes up

• It is easier to be moved

Which of the following is NOT a possible state of an object in the absence of a net external force?

• At rest

• Zero acceleration

• Increaing velocity

• Constant speed

What type of forces shall cause a change in an object's motion?

• Balanced force

• Unbalanced force

• Gravity

• Zero net force

Who was the first scientist that postulate the Laws of Motion?

• Isaac Newton

• Albert Einstein

• Alexander Fleming

• Galileo Galilei