Bell Work 2/21 - Newton's Laws

What is Newton's first law of motion also known as?

• Law of Gravitation

• Law of Action and Reaction

• Law of Acceleration

• Law of Inertia

What is the equation for net force according to Newton's second law?

• F(net) = mgh

• F(net) = mv

• F(net) = ma

• F(net) = mg

What is the force that is always perpendicular to the surface an object is resting on?

• Normal force

• Tension force

• Gravitational force

• Frictional force

What is the unit of measurement for weight according to Newton's equation for gravity?

• Grams

• Newtons

• Pounds

• Kilograms

According to Newton's third law, for every action, there is an equal and opposite ____________.

• Reaction

• Force

• Acceleration

• Inertia

Tags

NGSS.MS-PS2-1

What is the equation for finding the acceleration of a system of objects with different masses and forces?

• a = F(net) - m

• a = F(net) + m

• a = F(net) * m

• a = F(net) / m

Tags

NGSS.MS-PS2-2

What is the force that keeps an object in equilibrium when all forces are balanced?

• Frictional force

• Tension force

• Gravitational force

• Normal force

What is the measure of an object's tendency to keep doing what it's doing?

• Velocity

• Inertia

• Acceleration

• Force

What is the equation for finding the force of gravity on an object?

• F(g) = mg

• F(g) = ma

• F(g) = mgh

• F(g) = mv

Tags

NGSS.HS-PS2-4

What is the force that changes its magnitude in response to a pulling force?

• Gravitational force

• Normal force

• Frictional force

• Tension force