10. A cyclist travels at 15m/s for 4 minutes. How far does she go?

Aphase diagram assumes is kept constant.

Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100

Explain the difference in reactivity of the elements based on their electron configurations.