Physics, 10.01.2020 06:31 kaliyab191
Aheat engine is 20% efficient. if it loses 800 j to the cooling system and exhaust during each cycle, the work done by the engine is:
a. 200 j
b. 1000 j
c. 800 j
d. 20 j
Answers: 2
Physics, 22.06.2019 06:40, alicemareus
Determine the change in width a, height b, thickness t when a plate is subjected to the uniform distributed load and is made of material having modulus of elasticity e=230 gpa and poisson's ratio ν=1/3. given : a=400 mm and b= 300 mm also the uniformly distributed load in downward y direction of plate is 2 mn/m and in the positive x direction is 3 mn/m and t=20 mm
Answers: 1
Physics, 22.06.2019 07:00, emmalado45
The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus
Answers: 1
Aheat engine is 20% efficient. if it loses 800 j to the cooling system and exhaust during each cycle...
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