Use the diagram to answer the question. What is the area of the shaded triangle? Enter the
answer in the box.
m2
6 m
10 m

Why do astronauts in the space shuttle weigh less?

Place me with this question is my last question

An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.