Temos os meios A e B. A luz no meio B com ângulo de incidência de 45º e n=V2, para o meio A com n=V3.

Determine:

a) o ângulo de refração;

b) A velocidade da luz no meio A.

A can of juice had a mass of 250g. What does it weigh on earth?

What do sound waves, light waves, moving objects, and heat all have in common? - they all need a medium to travel - they are all electromagnetic waves -they are all mechanical waves -they all transfer energy

What represents a new approach to middleware by packaging together commonly used functionality. such as providingprebuilt links to popular enterprise applications.

If atmospheric pressure suddenly changes from 1.00 atm to 0.896 atm at 298 k, how much oxygen will be released from 3.30 l of water in an unsealed container?

What type of energy does a soccer player transfer to the ball?

While playing with her 5 year old cousin, a Physics 135 student pushed him forward on his scooter. She pushes with a force of 50 Newtons for 3.5 seconds. If the boy and the scooter together have a mass of 30 kg, what is their final velocity? a. 2.

3. A 120.0 V generator supplies 3.0 kw of power. How much current ca the generator deliver?

An apple drops from a tree and hits the ground in 1.5s what is its speed just before it hits the ground?

Sound travels slow in cold air. Why does the speed of sound depend on air temperature?

A tow truck pulls a 500 kg car so that the car accelerates 2 m/s2. What is the net force on the car? 250 N 498 N 1000 N 502 N