Un cuerpo de masa 40Kg resbala por el plano inclinado y liso y llega al suelo con una velocidad de 20 m/s. Si mediante la ley de conservación de energía determinamos que la energía
potencial inicial es la misma que la energía cinética final. Determinar:
a).- La energía potencial inicial

If anyone who can me with this hw? i would really appreciate it

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane