Answer:879.29 N-m
Explanation:
Given
mass of first child 
distance of first child from tree is 
tree is inclined at an angle of 
mass of second child 
distance of second child from tree is 
Weight of first child
Weight of second child
Torque of first child weight
Torque of second child weight
Net torque 
A object that has been reinvented so it is more energy efficient
Answer:
50N
Explanation:
Force (N) = mass (kg) × acceleration (m/s²)
0.25kg times 200m/s² = 50N
The correct answer is 10 billion years. The Sun is expected to undergo hydrogen fusion for a total of 10 billion years. The Sun generates its energy by nuclear fusion of hydrogen and produces helium nucleus. It fuses 620 million metric tons every second.
