enables you to ride a bike without skidding and falling. Static friction
Sliding friction
Rolling friction
Fluid friction

The agent of mechanical weathering in which rock is worn away by the grinding action of other rock particles is call

2pos suppose an object in free fall is dropped from a building. its starting velocity is 0 m/s. ignoring the effects of air resistance, what is the speed (in m/s) of the object after falling 3 seconds? give your answer as a positive decimal without units. answer here

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged