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
VER TODAS LAS RESPUESTAS ( 97+ )
Otras preguntas
Which of these careers is most likely to be appropriate for a person who values adventure?
How much water must the jogger's body evaporate every minute due to his activity? the heat of vaporization of water at body temperature is 2.42×106 j/kg ?
Read the paragraph on William Shakespeare. Many students study William Shakespeare’s plays today, though Shakespeare lived nearly 400 years ago. In his day, Sha
are 2 3 5 6 10 15 factors of 30
Which Punnett square represents a cross between two parents that are heterozygous for purple flowers?
write a congruence statement for the pair of trangles
explain pls and thanks
The paragraph below is an excerpt from an article written for a school newspaper.Texting is an increasingly popular means of communication with students at Myst
Write as a radical expression and evaluate if possible
The table below shows some values of f(x) and g(x) for different values of x: x f(x) = 2x + 24 g(x) = 5(0.5)x −2 20 −1 0 5 1 2.5 2 28 Complete the char
