A security guard walks at a steady pace traveling 170 m in one trip around the perimeter of a building.

It takes him 230 s to make this trip.

What is his speed?

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

How much heat must be transferred for 10 g of liquid water at 0°C to become ice? Is it absorbed or released? 80 calories released 80 calories absorbed 800 calories absorbed 800 calories released

Olga is given a pure substance that reflects light. she has a mallet and a heat source. she will know if she has a metal if she?

A bird can fly at 32 km/h. How long does it take to fly 22 km?

How many years older will you be 2.00 billion seconds from now? (Assume a 365-day year.)

What is the central core of hair

A star with the same mass of the sun has a newly discovered planet whose semi-major axis of 2.48 au and an eccentricity of 0.08. what is the aphelion distance of the new planet

What does a hurricane hunter do

Why is fluorine special in terms of electronegativity?

The airbag inflates and deflates quickly so