Newton's Law

which of the following is not a physical force in this chapter?

• Weight

• Air Force

• Friction

• Normal Force

Newton's second law says that force is the product of mass and ...

• inertia

• weight

• velocity

• acceleration

Which of Newton's laws states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force?

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• Newton's Fourth Law

• Newton's First Law

• Newton's Second Law

• Newton's Third Law

• Newton's Fourth Law

• 2

• 4

• 6

• 8

What is the normal force acting on an object?

• The force exerted by a surface on an object in contact with it perpendicular to the surface

• The gravitational force acting on an object

• The force exerted by a fluid on an object submerged in it

• The frictional force acting between two objects in contact

A 2 kg object is resting on a flat surface. The normal force acting on the object is equal to?

• 12 N

• 18 N

• 20N

• 22 N

Sebuah benda bermassa 10 kg diletakkan diatas tanah. Sebuah gaya dengan besar 20 N diberikan kepada benda dengan arah vertikal ke atas. berapakah gaya normal yang diberikan oelh tanah?

• 120 N

• 100 N

• 80 N

• 60 N

An object with a mass of 2 kg is initially at rest. Then it is pulled horizontally with a force of 10 N. After 3 seconds what is the speed of the object?

• 2 m/s

• 5 m/s

• 10 m/s

• 15 m/s

• 2

• 4

• 6

• 8