Newton's Second Law of Acceleration

How much force is needed to accelerate a 2 kg physics book to an acceleration of 6 m/s/s?

• 36 N

• 12 N

• 3 N

• 0.33 N

If an object was accelerating at 10 m/s², and a force of 10 newtons was required to accelerate it, what was the object's mass?

• 1kg

• 10kg

• 5kg

• 2kg

Will it take more force to push an empty shopping cart or a shopping cart that is full?

• The empty shopping cart

• The full shopping cart

• They will take the same amount of force

The mass of a wagon is 40 kg. The wagon accelerates at 8 m/s² . What is the force?

• 38.25 Kg

• 320N

• 5N

• 3.825Kg

An 10 kg object is moving with an acceleration of 2 m/s squared. What is the force of the object? (F=ma)

• 20 N

• 10 N

• 2 N

• 5 N

What Unit do we Measure Force in?

• Newtons

• Joules

• Kilogram

• Work

True or False. Acceleration of an object is directly proportional to the net force acting on it?

• True

• False

What is the mass of a motorcycle that accelerates at 4 m/s² when a net force of 400 N is applied to it?

• 1600 kg

• 100 kg

• 0.01 kg

• 396 kg

A truck has a mass of 10 kg. In order to accelerate at 3 m/s², how much force would need to be used?

• 3 Newtons

• 30 Newtons

• 13 Newtons

• 7 Newtons

A 20 kg bike accelerates at 10 m/s². The force was (a)   .

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons