Chemistry
Chemistry, 04.07.2019 07:30, garay2015

Jeff is a landscaping contractor and lifts a rock weighing 600 pounds by wedging a board under the rock. jeff weighs 150 pounds and puts all of his weight on the lever. how much mechanical advantage did the lever provide to jeff in lifting the rock?

answer
Answers: 1

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 18:00, Jazmineboo7709
Alidded glass container is filled with a colored gas. after a period of time, it is observed that the gas is uniformly spread throughout the box and that the movement has slowed considerably. next, a warm iron plate is carefully placed under the box. why is there resumed movement of the gas in the container?
Answers: 2
image
Chemistry, 22.06.2019 23:00, kacaria
What is the measured amount of a product obtained from a chemical reaction?
Answers: 1
image
Chemistry, 23.06.2019 03:50, googoo4
Show how to convert the temperature 84.7ยฐ c to kelvin. include all steps and label the final answer
Answers: 1
image
Chemistry, 23.06.2019 09:30, jasjas12
Large crystals are formed when igneous rocks cool very slowly igneous rocks cool very quickly sedimentary rock is eroded metamorphic rocks change into igneous rock
Answers: 1
Do you know the correct answer?
Jeff is a landscaping contractor and lifts a rock weighing 600 pounds by wedging a board under the r...

Questions in other subjects:

Konu
English, 07.12.2020 18:40
Konu
History, 07.12.2020 18:40
Konu
Mathematics, 07.12.2020 18:40
Konu
Mathematics, 07.12.2020 18:40