GPE= height x mass x gravitational field strength
5 x 10 x 9,8=490J
There are several ways they interact with each other.
Mechanically: Erosion, Mass movement, Sedimentation
B. How many people were included in the study.
56.1∘
Question: A glass is half-full of water, with a layer of vegetable oil (n = 1.47) floating on top. A ray of light traveling downward through the oil is incident on the water at an angle of 56.1∘ .
A glass is half-full of water, with a layer of vegetable oil (n ...https://study.com › academy › answer › a-glass-is-half-ful...
Answer:
The efficiency of this engine is 37.63 %.
Explanation:
Given;
useful output work done by the combustion engine, = 356 kJ
input work, = 946 kJ
The efficiency of the combustion engine is calculated as;

Therefore, the efficiency of this engine is 37.63 %.