How fast can Usain Bolt run if it takes him 9.9 s to run 100m?

In a vernier instrument the main scale is in 1/2 mm divisions .vernier is made by redividing 19 such divisions into 20 equal parts. calculate the least count of the instrument.

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

Use the information presented in the graph to answer the questions. which segments show acceleration? which segment indicates that the object is slowing down? what is the velocity of segment b? what is the acceleration of segment b?