net forces

if there are two forces going in same direction how could you find the net force

• add

• subtract

• multiply

• divide

• look at your foot

Tags

NGSS.MS-PS2-2

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

• 0 N to the right

• 0 N to the left

• 60 N left

• 30 N right

Tags

NGSS.HS-PS2-1

8 N to the left and 4 N to the right ? find the net force?

• 4n to the right

• -4n to the left

• 4n to the left

• -4n to the right

Tags

NGSS.MS-PS2-2

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

• 60 N right

• -60 N right

• 10 N left

• 50 N left

Tags

NGSS.MS-PS2-2

If an object is moving, what does it have to be doing to still be considered a balanced force?

• be unbalanced

• it can't

• moving at a constant speed

• the hokey pokey

Tags

NGSS.MS-PS2-2

Which one is balanced?

300<~ ~>300

450<~ ~>300

• top

• bottom

• both

Tags

NGSS.MS-PS2-2

an object with a zero net force could be moving

• true

• false

Tags

NGSS.MS-PS2-2

what can force a force do

• all of the above

• stop at motion

• start at motion

• change the direction of motion

Tags

NGSS.MS-PS2-2

4 people are playing a tug of war. Two are pulling on the right side. Two are pulling on the left side. On the right side, one is pulling with a force of 60 N and the other with a force of 70 N. On the left side, one is pulling with a force of 30 N. How much force should the second person on the left apply to make the net force be zero?

• 100N

• 50N

• 70N

• -100N

Tags

NGSS.MS-PS2-2

The airplane is moving with a force of 800 N. However, there are two forces moving in opposite directions on the airplane. One of the opposite forces is 60N and the other one is 40N.What is the net force on the airplane?

• 100 N

• 850 N

• 700 N

• -700 N

Tags

NGSS.MS-PS2-2