andresreyes92 andresreyes92
  • 20-02-2021
  • Biology
contestada

9. A toy helicopter is 22 meters high as it flies at a velocity of 10 m/s, the helicopter's mass is 3
kg. Calculate the mechanical energy of the toy helicopter.

Respuesta :

gowthamrajyadav10
gowthamrajyadav10 gowthamrajyadav10
  • 20-02-2021

Answer:

M. E=KE+PE

m. e =1/2mv2+mgh

PE=3X9.81X22

647.46

KE=1/2X3X10^2

150

KE+PE=647.46+150=797.46

Answer Link

Otras preguntas

What is homozygous dominant
how long do you perform CPR in an emergency ?
What are 3 ways in which water influences climate?
can someone tell me sodium+oxygen=
If the parent function y= csc x goes through a transformation to produce 1+csc (x-π), what is the resultant shift in the function’s graph?
Match the equation with its graph. -3x + y = 4
Diego has one red die and one blue die. he will roll both dice at the same time. how many outcomes are possible?
Why did so many Americans believe in manifest destiny
pls help Find the area of the triangle. Round your answer to the nearest tenth. a. 742.9 yd2 b. 1,458 yd2 c. 1,323.8 yd2 d. 661.9 yd2 Please select the best ans
A person in a car travelling at 108 kilometers per hour takes 1 second to go past a building on the side of the road calculate the length of the building in met