What is the relationship between color and wavelength for light?

What are scientific theories?

A hot air balloon contains 85,000 moles of air. To what temperature must the air be heated to fill a volume of 2500 m at a pressure of 100 kPa? A. 260K B. 2900 K C. 350 K D. 0.35 K

A very strong, but inept, shot putter puts the shot straight up vertically with an initial velocity of 11.0 m/s. how long does he have to get out of the way?

A ball is thrown straight up. It passes a 2.00-m-high window 7.50 m off the ground on its path up and takes 0.312 s to go past the window.

Suppose you push a toy train with a force of 3 N east. The train has a mass of 0.5 kg. What is its acceleration? A. 0.17 m/s2 east B. 1.5 m/s2 east C. 6 m/s2 east D. 30 m/s2 east

Sweating and panting are examples of which characteristics of life? A. responding to the environment B. using energy C. reproducing D. growing and developing

Why is it important to create pictorial and physical models before trying to solve an equation, solving a physics problem

What is the circulatory system responsible for

How does the idea of rotating disk in the nebular model explain certain observed celestial phenomena?

The velocity of the transverse waves produced by an earthquake is 8.9 km/s, and that of the longitudinal waves is 5.1 km/s. A seismograph records the arrival of the transverse waves 68 s before the arrival of the longitudinal waves.