Eng Physics 5.2 Formative

A sketch that shows all the forces acting on a object is referred to as a

• free body diagram

• motion diagram

• acceleration diagram

• mass-force diagram

The force exerted perpendicular to the surface of contact between any two objects.

• normal force

• apparent weight

• force of gravity

• applied force

The sensation of having a different weight due to force exerted on you by the floor, like in an elevator, is called

• apparent weight

• force of gravity

• gravitational field strength

• tension

Tags

NGSS.HS-PS2-1

Hooke's law states that the force exerted by an ideal spring is proportional do the _____ of its stretch or compression.

The constant k is called the ______.

The force exerted by a string, rope, or wire that is pulled tight.

Objects with zero acceleration are said to be in _____.

Tags

NGSS.HS-PS2-1

An object subject to zero net force has _____ acceleration.

• constant

• zero

• positive

• negative

Tags

NGSS.HS-PS2-1

A spring with a spring constant of 62 n/m is stretched 19 cm by an applied force. What is the magnitude of the force (in Newtons)?

T or F: The greater the mass of a brick placed on a countertop, the greater the normal force exerted on the brick.

• true

• false

Tags

NGSS.MS-PS2-4