klrocha628 klrocha628
  • 02-07-2021
  • Physics
contestada

1.8kg 42J 9.8 how high is the shelf

Respuesta :

kushm6652 kushm6652
  • 02-07-2021

Answer:

2.38m

Explanation:

Use potential energy

PE= mgh

42= 1.8*9.8*h

solve for h

to get h= 2.38 m

Answer Link

Otras preguntas

What is the internal energy of 3.00 mol of N2 gas at 25 degrees C? To solve this problem, use the equation: U electronic gas = 5/2nRT. Remember that R = 8.31 J/
regime change occured in tunisia ,libya,yemen and
Suppose you have four 500 MB hard drives plus one 2 GB flash drive. How many GB of capacity is this overall?
jeff sells pumpkins for 7$ if he sold 30 pumpkins how much money did he make
Describe the religious controversy that sparked conflict between Irish Catholic immigrants and native-born Protestants in Philadelphia during the 1840s.
What is the internal energy of 3.00 mol of N2 gas at 25 degrees C? To solve this problem, use the equation: U electronic gas = 5/2nRT. Remember that R = 8.31 J/
What’s equivalent to -5/20
can someone help me with this question!!
Which of the following is a true statement? A. In the process of freezing, a liquid loses kinetic energy and turns into a solid. B. In the process of freezing,
What type of relationship do fungi have with plants? A. commensalism B. Mutualism