Chromatic aberration is caused by:

A: imperfect shape of lens

B: uneven filtering of various colors

C: different refraction of the light spectrum

D: uneaven reflection of light colors

During each heartbeat, about 80 g of blood is pumped into the aorta in approximately 0.2 s. During this time, the blood is accelerated from rest to about 1 m/s. Part A) What is the average force on the blood during this time? A. 0.08 NB. 0.4 NC.

Determine the type and degree of each of the following expressions 9x^4 y^9 x^4-3x^2+7x^5 19a^6b^2 + 8ab^3c - 27a^7

The significant feature of a Cepheid variable is that there is a relationship between two intrinsic parameters, one of which can be easily measured, while knowledge of the other parameter is required. These parameters are:

Two Velocities in a Traveling Wave? Wave motion is characterized by two velocities: the velocity with which the wave moves in the medium (e. g., air or a string) and the velocity of the medium (the air or the string itself).

Use the drop-down menus to identify the variables for the second hypothesis. Hypothesis #2: As you build circuits, you will alter resistance, which is the y variable.

Two objects experience a 12 N electrical force between them. What force will the objects experience if the distance between them is doubled?

a submarine moving directly upward in the water at constant speed. The weight of the summer and it is 500,000 N. The submarines motors are off. The magnitude of the buoyant force acting on the submarine is

If the car went 30 km west in 25 min. and then 40 km east in 35 min., what would be its total displacement?

Which of the following is not the name of a space station that was in orbit around Earth?

Relationship between acceleration and free fall