If monochromatic light passes from water into air with an angle of incidence of 35 degress which characteristic of light will remain the same

Tina is waiting at the bus stop. She sees and hears an ambulance as it approaches and passes by her. Which two changes in the loudness of the siren does Tina hear?

A magnetic field is directed perpendicular to the plane of a 0.15-m * 0.30-m rectangular coil consisting of 240 loops of wire. To induce an average emf of - 2.5 V in the coil, the magnetic field is increased from 0.1 T to 1.

Which of the following sketches represents a possible configuration for this problem?

Which type of plate boundary led yo the creation of the himalayan mountains, the Highest in the world, near India? A-subduction B-divergente. C-collisional D-transform

Which is an example of a situation that is in equilibrium?

A soccer ball takes 20s to roll 10 m. what is the speed of the soccer ball?

Which of the following is an example of heat being transferred from one object to another without direct contact? Caleb burned himself by taking a shower in water that was too hot. Caleb burned himself by spilling a hot drink on his hand.

The concentration of carbon monoxide in an urban apartment is 48μg/m3. What mass of carbon monoxide in grams is present in a room measuring 10.6ft*14.8ft*20.5ft?

A bungee jumper falls 97.2 feet before bouncing back up at the end of his bungee cord. Then he falls 64.8 feet before bouncing up again. On his third descent, he falls 43.2 feet before going back up.

A radioactive sample has a count rate of 800 counts per minute. One hour later, the count rate has fallen to 100 counts per minute. What is the half-life of the sample?