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

The center of all interpersonal conflict is _____. dishonesty lack of trust impatience poor communication

How did river systems benefit the development of China's civilization? O They helped limit the flooding of surrounding land. O They provided fresh water and fer

If the points (1, -4) and (-1, r) and lie on a line whose slope is 5, what does r equal?

contienen informacion sobre la fertilidad ,resistencia de medicamentos dañinos para la celula

In the story dead woman’s secret, how does the author develop the priests point of view?

1 - 2Na + O2 ➔ Na2O Balanced Not Balanced 2 - 2NaNO3 ➔ 3NaNO2 + O2 Balanced Not Balanced 3 - 2Al + 3Cl2 ➔ AlCl3 Balanced Not Balanced 4- 2P + 3I2 ➔ 2PI3 Balanc

How did Islamic law differ from the older Arabic law on the view of women?

Before Dr. Khan operated on Abdul's left knee, he required a signature from Abdul's orthopedist confirming that the knee required the operation. The orthopedist

Answer the following questions using Direct Object Pronouns 1. ¿Necesitas las sandalias? No, no _____ necesito. 2. ¿Ves los carros allí? Sí, ____ veo. 3. ¿Compr

HELPPPP!!! I need help with this question