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 ( 72+ )
Otras preguntas
Which of the following is a factor in the team's context that influences cohesiveness? a. Personal attraction to the team b. Team interaction c. The concept
Bettina describes herself as a lesbian and is in a long-term relationship with another woman, whom she recently married. The best biological explanation for Bet
In the service marketing triangle, _____ marketing refers to communications a firm uses to make promises to customers regarding service delivery. Select one: a.
A potter's wheel (a solid, uniform disk) of mass 7.0 kg and .65 m radius spins about its central axis. A 2.1 kg lump of clay is dropped onto the wheel at a dist
Terrell Trucking Company is in the process of setting its target capital structure. The CFO believes that the optimal debt-to-capital ratio is somewhere between
What statement describes the historic role of the father in terms of communication practices? A.Historically, the father's role has been under-supported. B.Hi
Which process takes place when large rocks crumble due to oxidation?A) ErosionB) DepositionC) physical weatheringD) chemical weathering​
Select all expressions that equal -6-(-2)
Explain ONE way in which Chinese society influenced Japan in the Tokugawa era.
For the unity negative feedback system G(s) = K(s+6)/ (s + 1)(s + 2)(s + 5) It's known that the system is operating with a dominant-pole damping ratio of 0
