Newton's second law

What is Newton's 2nd Law?

• F=ma

• Every action has an equal and opposite reaction

• An object at rest stays at rest, an object in motion stays in motion.

• Friction

Tags

NGSS.HS-PS2-1

An evil ewok threw a rock with a mass of 12kg and an acceleration of 2m/s² at an innocent stormtrooper. What was the Force of the throw?

• 4N

• 1N

• 24N

• 46N

Tags

NGSS.MS-PS2-2

Your car has a mass of 25 kg and an acceleration of 5m/s^2. What is the Force of the car?

• 20 N

• 2 N

• 5N

• 125 N

Tags

NGSS.MS-PS2-2

True or False. 20,000 N= 20,000 kg ⋅ 1m/s²

• True

• False

Tags

NGSS.MS-PS2-2

A 20 kg bike accelerates at 10 m/s2. What was the force?

• 25 Newtons

• 20 Newtons

• 200 Newtons

• 10 Newtons

Tags

NGSS.MS-PS2-2

Jenny is accelerating 60 m/s^2 in a 2 kg cart, what is the force of the cart?

• 320N

• 33 N

• 20 N

• 120 N

Tags

NGSS.MS-PS2-2

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

Tags

NGSS.MS-PS2-2

If an object was accelerating at 10 m/s², and the mass of the object is 10kg, what is the strength of the force applied?

• 100N

• 10N

• 5N

• 2N

Tags

NGSS.MS-PS2-2

If a 10 kilogram object accelerates suddenly at 5 m/s^2, how much force was applied to the object?

• 50 Newtons

• 15 Newtons
• 150 Newtons

• 100 Newtons

Tags

NGSS.MS-PS2-2

If an object with a mass of 5 kilograms accelerates 4m/s^2, what is the force that is applied?

• 10 N

• 1N

• 20 N

• 0N

Tags

NGSS.MS-PS2-2