One grocery clerk can stock a shelf in 45 minutes. a second clerk requires 20 minutes to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together?

What is the momentum of a 3kg bowling ball moving at 3m/s?

The organelle responsible for breaking down food into energy is the Golgi apparatus cytoplasm mitochondria vacuole

Metamorphic rocks may generally be distinguished from igneous rocks because

What is one example of refraction

Why might people be able to walk barefoot on hot coals of wood without burning their feet?

The process of changing the energy of a system by means of force. Force * Diatance

A gnat takes off from one end of a pencil and flies around erratically for 18.6 seconds before landing on the other end of the same pencil. If the gnat flew a total distance of 7.15 meters, and the pencil is 6.

An apple falls from an apple tree growing on a 20° slope. the apple hits the ground with an impact velocity of 16.5 m/s straight downward. what is the component of the apple's impact velocity parallel to the surface of the slope?

Objects falling through the air experience a type of friction called air resistance. true or false

How big is a wifi pulse signal coming from your router? A) 10 meters B) 15 meters C) 5-10 meters D) 20-30 meters