chloesmolinski0909 chloesmolinski0909

09-12-2018
Physics

contestada

A 0.5kg bird has a PE of 137.2 J. What height is its perch?

Respuesta :

danialmkhan danialmkhan

09-12-2018

PE = mgh

137.2 = .5*9.8*h

h=137.2/(.5*9.8)

Answer Link

osprey2015 osprey2015

09-12-2018

mgh

137.2=.5x10xh

137.2/5=h

~140/5=28metres approx ... tweet tweet

Answer Link

Otras preguntas

Finish the sequenceLeft side:ATGC _, _, Right side:_, _,_,_,_,_,

The ________ gives rise to the muscle tissues, connective tissues, and most visceral organs.A) EndodermB) MesodermC) EctodermD) Diploblast

What 3 frames of reference emerged in the 70s?

Find the indicated probability

According to the following reaction, how many moles of oxygen gas are necessary to form 0.157 moles of water?Hydrogen sulfide (g) + Oxygen (g) → Water (l) + Sul

Which of the following instruments is used in otorhinolaryngology surgery?A.HeaneyB.BaronC.DoyenD.Poole

What is the composition of a niobium-tungsten alloy with a 45 alpha at 2600°C?

A die is thrown once. Find the probability of getting(i) a prime number;(ii) a number lying between 2 and 6;(iii) an odd number

As children grow, which two muscles must develop first before the finger and toe muscles do?a) Abdominal and chest musclesb) Back and neck musclesc) Leg and arm

What is the purpose of an output device? A. To allow the computer to store information or programs. B. To allow the user to give data or information to the com