Chapter 4 section 1 and 2 Review Quiz

An action exerted on an object which may change the object's state of rest or motion defines

• acceleration

• force

• mass

• velocity

Tags

NGSS.HS-PS2-1

Units that measure weight are units of

• acceleration

• force

• mass

• velocity

Tags

NGSS.MS-PS2-4

Which of the following statements are true about the concept of field forces?

I. Field forces can be exerted by objects that are in physical contact

II. Field forces can be exerted by objects that are not in contact.

III. There are four fundamental field forces.

• I only

• II only

• II and III

• I, II, and III

Tags

NGSS.MS-PS2-5

A force unit is defined as the product of a mass unit and a unit of

• time

• displacement

• velocity

• acceleration

Tags

NGSS.HS-PS2-1

Which of the following statements describe force diagrams?

I. Force diagrams show force vectors as arrows.

II. Forces exerted on the object are represented.

III. Forces exerted by the object are represented.

• I and II

• I and III

• II and III

• I, II, and III

Which of the following statements describe free-body diagrams?

I. Force diagrams show force vectors as arrows.

II. Forces exerted on the object are represented.

III. Forces exerted by the object are represented.

• I and II

• I and III

• II and III

• I, II, and III

The gravitational force exerted on an object would most likely be represented by which force vector.

• Up Arrow

• Right Arrow

• Down Arrow

• Left Arrow

Two books are lying next to each other on a library table. The force due to gravity on the first book is 9 N and on the second is 13 N. The gravitational force on the table itself is 125 N. The floor supports the table with an upward force of 147 N. In a free-body diagram of the table, how many contact forces and how many field forces should be represented?

• 1, 2

• 1,3

• 2, 2

• 3,1

Tags

NGSS.MS-PS2-4

Which of the following situations describe inertia?

• A stationary object tends to resist being moved.

• A moving object tends to resist a change in speed.

• A moving object tends to resist a change in direction

• All of the above.

Which of the following is true of inertia?

• It is described in Newton's first law of motion.

• It is a property of motion.

• It is measured by weight.

• All of the above.