Normal Force

"Forces always act in pairs"

• Newton's 1st law

• Newton's 2nd law

• Newton's 3rd law

• Newton's 4th law

Tags

NGSS.MS-PS2-1

The force which acts perpendicular to the table, and which supports the computer resting on the table is called ........... force

• balanced

• unbalanced

• Normal

• Tension

This bag is being pulled up without being moved. Which equation describes the forces?

• F_g = F_hand - F_N

• F_N = F_g + F_hand

• F_hand = F_N - F_g

• F_g= F_N + F_hand

Tags

NGSS.HS-PS2-1

Three boxes with given masses are resting on top of each other and they are all on the floor of a cupboard. The normal force acting on the blue box is ......

• 34.3 N

• 73.5 N

• 73.5 Kg

• 38.2 N

Tags

NGSS.MS-PS2-2

You put your suitcase on the scale. The scale read 22.6 kg. You push down a little on the bag and the scales read 25.2 kg. The magnitude of the pushing force is .....

• 2.6 kg

• 25.5 N

• 2.6 N

• 247 N

Tags

NGSS.MS-PS2-2

Force that acts on thin, long, flexible objects is called .......... force.

• Contact

• Normal

• Tension

• Net