Physics, 20.09.2019 03:10 Turtlelover05
Ahummingbird is hovering motionless beside a flower. the blur of its wings shows that they are rapidly beating up and down. if the air pushes upward on the bird with a force of 0.25 n, what is the force exerted on the air by the hummingbird? if the force of the bird on the air is downward, enter a negative value and if it is upward, enter a positive value.
Answers: 2
Physics, 21.06.2019 22:30, shartiarahoward
Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?
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Physics, 23.06.2019 00:00, cece3467
The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?
Answers: 2
Ahummingbird is hovering motionless beside a flower. the blur of its wings shows that they are rapid...
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