Force Calculations

What is the force on a 1000 kg elevator that is falling freely at 9.8 m/sec²

• 102.04 n

• 9,800 n

• 980 n

• 103 n

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

How much force is needed to accelerate a 3kg skateboard at 5m/s^2. 

• 8N

• 1.6N

• 0.6N

• 15N

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

• 10 N left

• 60 n right

• 50 N left

Tags

NGSS.MS-PS2-2

What is the net force of this example?

a

100N

200N

0N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force?

c

5 newtons

2 newtons

7 newtons

3 newtons

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force on the block? (click on the words to view the picture)

• 5 Newtons up

• 5 Newtons down

• 15 Newtons up

• 15 Newtons down

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force acting on the car?

Mathematical Equivalence

ON

Tags

NGSS.MS-PS2-2

How many newtons of net force will be acting on this box? (just put the number)

Mathematical Equivalence

OFF

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A soccer player kicks a stationary ball with a force of 50 N. If the mass of the ball is 0.5 kg, calculate the acceleration of the ball.

• 25 m/s²

• 50 m/s²

• 100 m/s²

• 200 m/s²

Tags

DOK Level 2: Skill/Concept

Find how much force the man will need to exert to move the car.

• 5000 N

• 50 N

• 20,000 N

• 500 N

Tags

NGSS.MS-PS2-2