¿Cuál es la magnitud de la fuerza electrostática que experimentan dos cargas de 0,4 C y 0,2 C, respectivamente, si la distancia que las separa es de 8 m? * 1,125 x 10^7 N
5,76 x 10^11 N
2,3 x 10^12 N
1,125 x 10^13 N

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

Aregular polygon has angkes of size 150° each. how many side has the polygon

What determines the amount of inertia an object has