An external force of 25 N acts on a system for 10 s. What is the impulse delivered to the system?

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

How to tell if two objects are in thermal equilibrium 1.the objects have the same temperature 2.the objects are the same size 3.the objects are touching each other 4.the objects temperatures are changing

In one or two sentences, describe how you did in the balancing game. in a few more sentences, explain one strategy you learned for balancing more complex equations.