IGCSE - CIE - General Physics 2019

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• 
• 
• 

• A

• B

• C

• D

• A

• B

• C

• D

• 3.5 kg

• 7.0 kg

• 12 kg

• 14 kg

• moving X to the left

• moving X to the right

• moving Y to the right

• moving the pivot to the left

• less than 40N

• 40N

• more than 40N

• impossible to tell without a scale on the beam

• A

• B

• C

• D

• 5

• 8

• 10

• 12

• All the forces are equal in size.

• The resultant force on the beam is in the opposite direction to the resultant turning effect.

• The resultant force on the beam is zero and the resultant turning effect on the beam is zero.

• The total upward force is twice the total downward force.

• A

• B

• C

• D