karinaortiz3036 karinaortiz3036

02-08-2017
Chemistry

contestada

a lemon with mass 0.3 kg falls out of a tree from a height of 1.8 how much mechanical energy does the lemon have just before it hits the ground? (assume there is no air resistance)

Respuesta :

dec77cat dec77cat

02-08-2017

m=0.3 kg
h=1.8 m
g=9.81 m/s²

E=mgh

E=0.3*9.81*1.8=5.3 J

Answer Link

Otras preguntas

isosceles trapezoid with height c units, bases 8d units and 4d units

Identify the equation of the circle that has its center at (10, 24) and passes through the origin.

Which of the following express characteristics of realism Choose all that apply. 1.)interest in the supernatural 2.)Interest in everyday life 3.)Focus on so

Describe how to find the coordinates of the image of a point after a 270° rotation.

which expression is equivalent to -(-x-16)

Calculate the acceleration of an airplane that starts at rest and reaches a speed 45m/s in 9 seconds

Geometry math question no Guessing and Please show work thank you

Find BM please !!!!!!!!!!

Which describes an oxidation reaction that occurs during cellular respiration? Water loses electrons and hydrogen to form oxygen. Glucose loses electrons and

Find the area of the image below A. 24.6 square inches B. 25.8 square inches C. 26.3 square inches D. 27.5 square inches