If they were all moving at the same velocity, which of the following objects would have the most momentum?
question 2 options:

baseball

motorcycle

truck

skateboard

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.

Why do electron microscopes have higher resolving power than light microscopes?

Which governments provide garbage collection services to homes and businesses