Acceleration of an Object Subject to a Constant Net Force (HSC SSCE Physics): Quizzes

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Acceleration of an Object Subject to a Constant Net Force
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What is Newton's second law formula?

a⃗=F⃗netm\vec{a} = \frac{\vec{F}_{\text{net}}}{m}

What type of acceleration does a constant net force produce?

Constant acceleration

For constant net force, what happens to acceleration when mass increases?

Acceleration decreases

For constant mass, what happens to acceleration when net force increases?

Acceleration increases

Which kinematic equation relates velocity, initial velocity, and acceleration?

v=u+atv = u + at

What does a velocity-time graph look like for constant acceleration from rest?

Straight line with positive slope

What is true about net force and acceleration directions?

Net force direction = acceleration direction

For a car speeding up, which force must be larger?

Forward friction > backward air resistance

A 500 kg object decelerates at −4 m⋅s−2-4 \, m \cdot s^{-2}. What is the net force?

−2000-2000 N

In the investigation, what formula calculates acceleration from rest?

a=2st2a = \frac{2s}{t^2}

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