Forces Test

If you push horizontally on a crate with a force of 100 N, and it slides along the floor at a constant velocity, what is the net force on the crate?

• 100 N

• Unknown

• 10 N

• 0 N

Tags

NGSS.MS-PS2-2

A force is applied to an object causing it to accelerate. If the force is doubled on the same mass, the acceleration will be...

• doubled

• halved

• tripled

• the same

Tags

NGSS.MS-PS2-2

What is the weight of a 17 kg object on Earth?

• 0 N

• 17 N

• 1.7 N

• 170 N

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

A 50 kg crate, sliding on a floor, is brought to a stop by 200 N of force. What is the acceleration of the crate?

• 250 m/s²

• 100 m/s²

• 4 m/s²

• 150 m/s²

Tags

NGSS.MS-PS2-2

A force is applied to an object causing it to accelerate. If the mass is doubled with the same force the acceleration will be...

• doubled

• halved

• tripled

• the same

Tags

NGSS.MS-PS2-2

A car traveling at 100 km/h strikes an unfortunate bug and splatters it. Which one receives the larger Force of impact?

• It is not possible to know.

• The car receives the larger force.

• The forces are equal.

• The bug receives the larger force.

Tags

NGSS.MS-PS2-1

A carpenter hits a nail with a hammer. During the collision, there is a force...

• on the nail, but not on the hammer.

• on the hammer, but not on the nail

• on the nail and on the hammer.

• on the carpenter

Tags

NGSS.MS-PS2-1

A performer pulls a tablecloth out from under a complete set of dinnerware on a table, Which of the following best explains the performer's success at leaving all the dinnerware on the table?

• the inertia of the dinnerware

• the placement of the dinnerware

• the rough material of the tablecloth

• the large mass of the tablecloth

The graph above shows the relationship between the force acting on an object and the acceleration of the object. What is the mass of the object?

• 0.25 kg

• 1 kg

• 2 kg

• 4 kg

Tags

NGSS.MS-PS2-2

The graph above illustrates the motion of a toy car during time intervals X, Y, and Z. The toy car is initially at rest. It is then pushed and released. Kinetic friction is acting on the toy car during which of the following time intervals?

• interval X only

• interval Y only

• Intervals X and Z

• Intervals Y and Z

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1