Which of the following proved that the de broglie's equation was correct?

A) Einstein theory of relativity B) Planck's equation

C) quantum mechanics

D) Davisson-Germer experiment

During fuel burn, the vertically launched Terrier-Sandhawk rocket had an acceleration of 300m/s^2 (about 30 times free-fall acceleration called 30g). The fuel burned for 8.0 s. Find the height of the Terrier-Sandhawk rocket at the end of fuel burn.

What subatomic particle has a nuetral charge?

Calculate how long it eould take a car to travel 1600 m at an average speed of 26.4m/s

Ozone molecules protect earth from the harmful effects of the sun by

Consider an NACA 2412 airfoil with a 2-m chord in an airstream with a velocity of 50 m/s at standard sea level conditions. If the lift per unit span is 1353 N, what is the angle of attack

How are hypotheses and theories related to each other?

a bike can climb the inclined road at uniform speed of 72 km/hr by applying force 500N what will be the power applied by the bike?

According to bohr's theory, how do electrons move around the nucleus

On a very hot summer day, railroad tracks can buckle, causing train delays and derailments. Select the best reason below for the buckling.

How long will it take you to swim 100 meters if you swim at a speed of 12.5 m/s?