As the energy of a wave increases its increase
a- wavelength
b- frequency
c-amp...
Physics, 27.08.2019 14:30, kaykay9243
As the energy of a wave increases its increase
a- wavelength
b- frequency
c-amplitude
an object to be located by sonar can be assumed to be farther away when the echo takes a time to return
a-longer
b- shorter
( answer both)
Answers: 1
Physics, 20.06.2019 18:04, Gabilop
Agardener uses a wheelbarrow to move soil from a truck to his garden. on the first trip from the truck to the garden, the wheelbarrow is half-full of soil and the gardener applies a certain force to cause it to accelerate. on the second trip, the wheelbarrow is full of soil. although the gardener applies the same amount of force to the wheelbarrow, he cannot move it with the same rate of acceleration. what should the gardener do to move the wheelbarrow at the same rate of acceleration for the second trip?
Answers: 1
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Which of the choices below is one of the primary gases found in the atmosphere? a. helium b. carbon dioxide c. nitrogen d. argon
Answers: 2
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What property of an object determines its inertia?
Answers: 2
Physics, 23.06.2019 05:30, efraruiz02
Oxygen gas enters well-insulated diffuser at 25 lbf/in.2, 420r, with a velocity of 860 ft/s through a flow area of 1.6 in.^2. at the exit, the flow area is 12 times the inlet area, and the velocity is 19 ft/s. the potential energy change from inlet to exit is negligible. assuming ideal gas behavior for the oxygen and steady-state operation of the diffuser, determine the following: (a) the exit temperature, in r(b) the exit pressure, in lbf/in.^2 (c) the mass flow rate, in lb/s
Answers: 3
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