Wet floors can sometimes be slippery. what is the reason for this?

a. the water increases the friction between the floor and the feet

b. the water decreases the friction between the floor and the feet

Substances whose atoms readily give up electrons are considered to be which of the following? A) Highly ductile B) Good insulators C) Highly malleable D) Good conductors

What is the largest meteoroid that has collided with this planet

A bat flew 90 kilometers in one evening, returning to its cave after 3 hours. What was the bat's average speed? A) 30 km/h B) 60 km/h C) 90 km/h D) 270 km/h

The gravitational force between two objects is most affected by their

A car of mass m push = 1200 kg is capable of a maximum acceleration of 6.00 m / s 2. If this car is required to push a stalled car of mass m stall = 1750 kg, what is the maximum magnitude of the acceleration a of the two‑car system? a = 0.62 m / s 2

Tsunami waves are almost the same as ripples caused by throwing a rock into a pond. what is the major difference between the two?

A hot air balloon pilot wants the balloon to quickly rise several feet higher so it will be above some trees in the distance. Which best explains how the pilot can make the balloon rise? 1.

The density of pine is generally about 0.5 g/cm3. What is the mass of a 800 cm3 piece of pine Download pdf

The heat energy released or absorbed by a chemical reaction is generally determined by the difference between the energy that

A woman with a mass of * kg is standing on the rim of a large disk that is rotating at an angular velocity of 0.550 rev/s about an axis through its center. the disk has a mass of * kg and a radius of * m.