A runner covers the last straigjt stretch of a race in 4 s. during that time, he speeds up from 5m/s to 9m/s.

Which is a characteristic of an electromagnetic wave?

What is the normal force on the box?

5. What happens to the inductor current as time passes? 6. What happened to the inductor current when the supply voltage was tripled? 7. What happened to the inductor current when the inductor value was doubled? 8.

Select each correct answer. More than one answer may be correct. Unicellular organisms are made up of only one cell. Multicellular organisms are made up of more than one cell.

What type of craft should be used for orienteering in the water?

How does surface roughness affect friction

Why does it hurt your hands when you carry heavy shopping in carrier bags?

Why did scientists choose carbon as a base for the atomic mass unit? Which isotope of carbon did they use?

What organelle is found in all animal cells and some plant cells

Basic of Archimedes's principle of how fluid can make body to float and sink.