Physics-Forces and Newton's Laws

Find the net force: 15 N to the right, and another 15 newtons to the right.

• 0 N Right
• 0 N Left
• 30 N Left
• 30 N Right

Tags

NGSS.MS-PS2-2

8 N to the left , and 4 N to the right. Find the net force. Is this balanced 

• 12 N Right  No
• 4 N Left  No
• 12 N Right  Yes
• 4 N Left  Yes

Tags

NGSS.MS-PS2-2

Name the missing force...

• frictional force
• weight force
• thrust
• buoyant force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Name the missing force...

• applied force
• weight force
• tension force
• drag

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An elevator is moving up at a constant velocity of 2.5 m/s,as illustrated in the diagram below:
The passenger has a mass of 85 kg.  Calculate the force the floor exerts on the passenger.

• 1045.5 N
• 0 N
• 833 N
• 620.5 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

An elevator accelerates upward at 2.0 m/s², as illustrated in the diagram below:
The passenger has a mass of 85 kg.  Calculate the force the floor exerts on the passenger.

• 1003 N
• 0 N
• 833 N
• 663 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Calculate the Acceleration.

• 20
• 5
• .2
• 80

Tags

NGSS.MS-PS2-2

Calculate the Acceleration.

• 8
• 1
• .125
• 5

Tags

NGSS.MS-PS2-2

What is the net force needed to accelerate a 66 kg skier at 2 m/sec²?

• 132 N
• 33 N
• 58.8 N
• .030 N

Tags

NGSS.MS-PS2-2

The mass of a large car is 1000 kg.  The car accelerates at a rate of 3 m/sec²? If the car’s engine generates a 2800 N force forward, calculate the force of friction.

• - 200 N
• - 2800 N
• - 5.8 N
• 8.4 N

Tags

NGSS.MS-PS2-2