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Example: The gravitational force of my cat is 34.3N What is her mass ?

Fg

Example: John has a mass of 76 kg. What is his gravitational force, ?

Fg

A forces is drawn with a length of 4 cm

The scale is 1 cm = 30 N

What is the magnitude of the force drawn?

The scale is 1 cm = 30 N

What is the magnitude of the force drawn?

A

60 N

B

30 N

C

120 N

D

7,5 N

I want to draw a force with a magnitude of 300 N.

The scale must be 1 cm = 60 N

How large should the arrow be?

The scale must be 1 cm = 60 N

How large should the arrow be?

A

2 cm

B

5 cm

C

10 cm

D

12 cm

What is the resultant force?

A

140 N to the left

B

140 N to the right

C

60 N to the left

D

60 N to the right

What is the resultant force?

A

225 N to the left

B

225 N to the right

C

25 N to the left

D

25 N to the right