What is another hypthesis that might expain hy hummingbirds seem to prefer red flowers

What would be the kinetic energy of an arrow having a potential energy of 50 J after it is shot from a bow?

D=1/2at^2 solve for a

What is the displacement of a runner who is running at 0.5km/h for 3 hours due north

The cycle of the moon through its phases or the synodic month is___.

7. A person pushes on a 5.00 kg box with a force of 15.0 N to the right. As a result, the box moves at a constant speed of 10.0 m/s.

Why does kinetic energy transfer

What was the main purpose of the jacksonborough assembly? A. To identify people who were loyalists during the war B. to plan the location of the new capital of south carolina C. to decide on a revised constitution D. to create a new government

A distance-time graph indicates that an object moves 100m in 4s and then remains at rest for 6s. What is the average speed of the object?

Resistance describes a materials ability to

A student performing a double-slit experiment is using a green laser with a wavelength of 590 nm. She is confused when the m = 5 maximum does not appear. She had predicted that this bright fringe would be 1.