Answer:
El punto de referencia más usado es el NORTE. Los puntos de referencia sirven para orientarnos, de esta manera podemos saber nuestra ubicación y luego desplazarnos. En este caso tenemos que el punto cardinal NORTE es el más usado, se tiene como referencia universal para lograr ubicarnos.
Explanation:
gracias
The sled experiences friction against the ground
Answer:
The force is 
Explanation:
From the question we are told that
The rate at which ATP molecules are used is 
The energy provided by a single ATP is 
The velocity of the kinesin is 
The power provided by the ATP in one second is mathematically represented as

substituting values


Now this power is mathematically represented as

Where F is the force the kinesin is exerting
Thus

substituting values

