subject
Physics, 21.12.2019 18:31 graciecope04

The hummingbird shown here must beat its wings repeatedly to hover over flowers and drink nectar. what force does the beating of the hummingbird’s wings overcome?
a) entropy
b) gravity
c) inertia
d) momentum

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 19:50, Jbutler15
How can one distinguish breccia from conglomerate? a. breccia contains angular clasts and conglomerate contains rounded clasts. b. breccia contains rounded clasts and conglomerate contains angular clasts. c. different minerals cement breccia than cement conglomerate. d. breccia contains sand and conglomerate contains silt.
Answers: 1
image
Physics, 22.06.2019 04:00, brenda2512
Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit
Answers: 3
image
Physics, 22.06.2019 05:50, gabigraceberg
High schoolphysics 5+3 pts a neon light consists of a glass tube with metal wires at each end. when connected to a high-voltage source, the gas glows. if a fly lands on the glass tube, what will most likely happen? a) the fly will not feel a shock because the glass conducts any free electrons back into the gas. b) electrons will flow directly from the metal wires along the glass and shock the fly. c) the fly will not feel a shock because the glass insulates it from the electrons in the gas and the metal. d) electrons that are moving through the gas will be conducted through the glass and shock the fly.
Answers: 3
image
Physics, 22.06.2019 16:00, gurlnerd
Two balls, each with a mass of 0.5 kg, collide on a pool table. is the law of conservation of momentum satisfied in the collision? explain why or why not
Answers: 1
You know the right answer?
The hummingbird shown here must beat its wings repeatedly to hover over flowers and drink nectar. wh...

Questions in other subjects: