A bicycle travels 15 km in 30 minutes. What it's is average speed in km per hour

Imagine that you pushed a box, applying a force of 30 newtons, over a distance of 5 meters. How much would you have done? 15 joules 35 joules 65 joules 150 joules

Jamie has a good chance of having freckles because his parents have freckles. Which of the following statements explains this probability? Jamie has more chromosomes from his father than from his mother.

While standing on a bridge 40.0 m above the ground, you drop a stone from rest. when the stone has fallen 3.80 m, you throw a second stone straight down.

The passing of heat through a material while the material itself stays in place. A. radiation B. conduction C. convection

If argon could exist as a solid what would be the best represent the speed through solid argon

The divisions of time in the Geologic Time Scale represent: a) the Law of Superposition b) the results of radiometric dating c) major changes in biodiversity d) multiples of 35 million years e) all of the above

You are in a canyon and yell across. It takes 4 seconds for the echo to come back to you. How wide is the canyon?

Question 26 Unsaved What happens when you compress a gas? Question 26 options: The density increases The volume increases The pressure decreases Depends on the gas The temperature decreases

What force keeps a water spider on the surface of water

An object with a mass of 78 kilograms is lifted through a height of 6 meters. How much work is done? A. 47.75 J B. 4,586.4 J C. 468 J D. 764.4 J