Answer:
b) Nothing will happen, the sea saw will still be balanced.
Explanation:
b) Nothing will happen, the sea saw will still be balanced.
Reason:-
When two kids are balanced, the sum of torques on the seesaw will be zero.
if each kid, reduces their distances by half, then the torque of each kid will be half and the sum of torque of each on the seesaw will be zero.
Therefore the seesaw is balanced
The answer is
Pitch of the buzzer increased (higher tone) as it moves towards the observer
False the correct answer is chemical bonds instead of thermal energy
I think the answer is 4) All of the above!! :)
