An arrow is fired directly horizontal off a cliff that is 10.0 meters tall with a velocity of 65.5m/s how long is the arrow in the air?

Define the following terms: Internal energy Specific heat Entropy Temperature

What is the atomic number of 24 and 12 Mg

A force of 2.5n is applied for 5.0s to a mass of 5.0kg. What is the change in momentum?

Which best describes the moon's regolith? A. weathered rock and organic material B. dust and rocks C. water and small organisms D. ice and gas

Why does the Moon not have an atmosphere?

Drivers are able to see objects ahead of them because light travels through windshields.

How are trade winds affected by the coriolis effect

When a raw egg gets heated into an edible egg is this considered a physical or chemical change?

Starting at its rightmost position, it takes 2 seconds for the pendulum of a grandfather clock to swing a horizontal distance of 18 inches from right to left and 2 seconds for the pendulum to swing back from left to right.

A question about a moral issue is answered by examining facts rather than opinions. is generally considered a scientific question. cannot be answered with scientific methods. cannot be debated through discussion.