Cual es el peso de 5l de un fluido que tiene una densidad 3.5 veces mayor que la del agua?

Aforce of 34n stretches a very light ideal spring 0.73 m from equilibrium, what is the force constant (spring constant) of the spring? (a) 47n/m (b) 38n/m (c) 53n/m (d) 25n/m

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.

What is the most useful equation for electric power?