Different Forces

Question 1

Name three Non-contact forces

Answer 1

Gravity, Static electricity, Magnetism

Question 2

Name Four contact forces

Answer 2

Friction, Air resistance, Upthrust, Water resistance

Question 3

If an arrow is big how strong is the force?

Answer 3

Strong

Question 4

If an arrow is small how strong is the force?

Answer 4

Weak

Question 5

What is the unit for measuring force?

Answer 5

N(Newton)

Question 6

What is the unit for measuring weight?

Answer 6

N(Newton)

Question 7

What is a force?

Answer 7

A force is the placement of power

Question 8

What is the unit for measuring mass?

Answer 8

Kg/g

Question 9

What is weight?

Answer 9

its the force of gravity pulling on an object

Question 10

What is mass?

Answer 10

Its the amount of matter that makes up an object

Question 11

What does elastic mean?

Answer 11

A stretchy substance that can go back to its original state

Question 12

What is Hooke’s law?

Answer 12

Hooke’s law is that the extension is proportionate to the force.

Question 13

What is the unit name and symbol for speed?

Answer 13

Meters per second, M/s

Question 14

What is the unit name and symbol for pressure?

Answer 14

Pascal, P/a

Question 15

What is the unit name and symbol for energy?

Answer 15

joule, j

Question 16

What is the unit name and symbol for force?

Answer 16

Newton, N

Question 17

What is the unit name and symbol for area?

Answer 17

meter squared, M2

Question 18

What is the unit name and symbol for volume?

Answer 18

meter cubed, M3

Question 19

What is the unit name and symbol for mass?

Answer 19

Kg

Question 20

What is the unit name and symbol for time?

Answer 20

Second, S

Question 21

What is the unit name and symbol for length?

Answer 21

metre, m

Question 22

What is the unit name and symbol for density?

Answer 22

kg/m3