kind of forced

Question 1

kind of forces

Answer 1

contact force and none contact force

Question 2

what is contact force?

Answer 2

when the force is passed by touch like friction

Question 3

what is none contact force?

Answer 3

when there is a force without touching like gravity

Question 4

what is gravity?

Answer 4

is an attraction between 2 objects that have mass

Question 5

what is mass?

Answer 5

is the amount of matter (kg)

Question 6

what is weight?

Answer 6

is a force measure with newtons

Question 7

formula for weight

Answer 7

mass x gravity acceleration

Question 8

what is the gravity acceleration of the earth?

Answer 8

9.81 m/s2

Question 9

what is friction?

Answer 9

is a force that resist the motion when 2 surfaces are touching each other stop unbalance force

Question 10

what would happen if there is no friction?

Answer 10

it will go on

Question 11

what is fluid friction?

Answer 11

liquid or gas

Question 12

what is sliding friction?

Answer 12

when there is hard moving

Question 13

what is static friction?

Answer 13

is when the object don’t move because it is higher than your force

Question 14

what is centripetal force?

Answer 14

is a force in a circle

Question 15

what is net force?

Answer 15

forces working at the same time

Question 16

what is force?

Answer 16

is a push or pull in an object to pass force