Newton’s Laws of Motion (AQA GCSE Physics): Quizzes

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Newton's second law
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12 questions from this quiz

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What does a resultant force acting on an object cause?

A change in velocity

A 500N500N force pushes right, a 300N300N force pushes left. What is the resultant force?

200N200N to the right

What is the resultant force when forces are balanced?

Zero

In F=maF = ma, what are the units of acceleration?

m/s2m/s^2

If mass stays constant, what happens to acceleration when force increases?

Acceleration increases

If force stays constant, what happens to acceleration when mass increases?

Acceleration decreases

In which direction does acceleration occur?

Same direction as resultant force

What is the acceleration when the resultant force is zero?

Zero

A 300N300N force acts on a 50kg50kg object. What is its acceleration?

6m/s26 m/s^2

A force of 2.4N-2.4N gives acceleration of 4m/s2-4 m/s^2. What is the mass?

0.6kg0.6kg

800N800N pushes forward, 500N500N resists backward. What is the resultant force?

300N300N forward

What does a negative force indicate about an object's motion?

Slowing down or moving backwards

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