barbz4lifechile barbz4lifechile

11-12-2020
Physics

contestada

A rock is at the top og a 20 meter tall hill. The rock has a mass of 10 kg. How much potential energy does it have

Respuesta :

ayubamuhammad ayubamuhammad

14-12-2020

Answer:

1962 joules

Explanation:

m = 10 kg

h = 20 m

g = 9.81 ms^-2

PE = ?

PE = MGH

PE = 10 x 9.81 x 20

PE = 1962 joules

Answer Link

Otras preguntas

What is the value of 5.7 × 108? a. 5,700,000,000 b. 5.70000000 c. 570,000,000 d. 57,000,000 User: Which of the following has a value of 84? a. 83 b. 512 c

change 16/20 to tenths

True or False: In terms of percent, whiskey has more alcohol than wine. True False

is 68 a perfect square

Which of the following is NOT a branch of natural science? a. life science b. Earth and space science c. physical science d. social science

A controlled experiment is the testing of a hypothesis in duplicate with only one factor being different. True. False.

Identify the compound sentence. a. The rain began to fall, but we did not want to leave. b. While it rained on the beach, we swam in the ocean. c. Last summe

Why are primary sources valuable to historians? They provide a thorough analysis of an event’s impact on history. They give insight into the thoughts and feelin

A clerk takes 3/4 h to process 9 how long does it take the clerk to process 1 application

Which political system is run by a group of noble families or wealthy members of society?