selenae2003 selenae2003

07-12-2020
Physics

contestada

A pendulum has a mass of 3 kg and is lifted to a height of 0.3 m. What is the maximum speed of the pendulum?

Respuesta :

kitchenella kitchenella

07-12-2020

The Energy of the pendulum is mass*gravity*heigh--> 3kg*0.3m*9.81N/kg=8.829

And so the maximum speed is :

Energy=0.5*mass*speed*speed

reshape to speed:

Speed = 2.426 meters per secound

Answer Link

Otras preguntas

which leaf carries out more photosynthesis and explain why

Which of these reasons do Presidents use to issue executive orders? 1) to make public policy without congressional approval 2) to force the Supreme Court to rev

As native mason bees visit flowers, they spread pollen while also consuming nectar from the plant. This is an example of symbiosis. true or fasle

I WILL GIVE YOU BRAINLYESTWe have learned that the universe is expanding. Is it expanding at some particular point? Exactly what is expanding? Write a detailed

Which step should be performed first when simplifying 25 − (14 − 8) + 3 × 2?

Would appreciate any assistance

Why is Java declining in popularity?

(10 points) Rewrite with a DOP (Direct Object Pronoun): Ella siempre regaña a mi.

É em meados da Idade Média (que durou do século V ao XV) quando o homem rompe com o passado e desperta de forma intensa para outra possibilidade de adoção da in

If Andrea traveled 300 miles in 5 hours at what rate was she driving?