Physics, 13.01.2020 15:31 paytonthalacker
Agirl goes for a walk. her motion is recorded on the coordinate plane below. on the plane, each block represents 1 km.
a. what is the displacement of the girl?
b. what is the distance walked by the girl?
Answers: 2
Physics, 22.06.2019 07:00
How do you tell if someone actually cares about you? and just say they do?
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Physics, 22.06.2019 11:00
1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
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
Agirl goes for a walk. her motion is recorded on the coordinate plane below. on the plane, each bloc...
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