Physics, 10.07.2019 17:00 maddylosin1032
Askier is gliding along at 3.0 m/s on horizontal, frictionless snow. he suddenly starts down a 10" incline. his speed at the bottom is 15 m/s. a. what is the length of the incline? b. how long does it take him to reach the bottom?
Answers: 1
Physics, 22.06.2019 07:00
Within a pendulum, as potential energy decreases, energy increases. a. heat b. kinetic c. frictional d. gravitational
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Physics, 22.06.2019 13:30
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
Physics, 22.06.2019 14:00
Why is rain likely when warm, moisture-laden air meets cold air? a) the lighter warm air will rise and cool down, causing condensation and rain. b) the cold air moves faster and pushes the warm air away, causing condensation and rain. c) the moisture in the warm air condenses on contact with the cold air, causing rain to fall. d) the cold air mixes with the warm air, reducing its temperature causing moisture to condense.
Answers: 1
Askier is gliding along at 3.0 m/s on horizontal, frictionless snow. he suddenly starts down a 10" i...
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