You just multiply these two numbers, it's 1250J
A girl standing on a floor would have two opposite forces acting on it. These forces are the weight and the normal force. Since no other forces are acting and that the girl is at rest, then the weight must equate to the normal force. Therefore, the supporting force would be:
F = mg = 55kg (9.81 m/s^2) = 539.55 N
It protects us from the magnetic/electrical radiation that comes from the sun. High radiation periods coincide with solar storms.
They are trailing the same speed as it states in the question they are heeding toward each other a 70 mph <span />
Answer:
71 % of the earth's surface is covered in water
