Physics, 22.11.2019 01:31 wendymtz2004
The chart shows the bids provided by four contractors to complete a job.
which contractor is the most cost-effective?
a. joshua
b. carmen
c. dante
d. alicia
Answers: 2
Physics, 22.06.2019 13:20
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
Physics, 22.06.2019 13:40
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.
Answers: 2
Physics, 22.06.2019 15:30
What is the increase in density of a medium due to wave travel?
Answers: 2
The chart shows the bids provided by four contractors to complete a job.
which contracto...
which contracto...
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