Answer:
Thats the third law______
Answer:
c
Explanation:
tha two ballon have acquired similar charges they therefore repel each other
1. Graph G
2. B and D only
3. Line segment BC is showing acceleration as the cart is increasing its speed.
4.Yes, the object moves (1) at a steady rate (2) slows down (3) stops and then rolls back, speeding up.
Answer:2 m right
Explanation:
Given
First child is sitting 1 m left from Pivot point
Mass of second child is half of first
Let mass of first child be m
Second child 
In order to balance see saw torque must be zero about pivot

x=2 m right from pivot point