a horse began running due east and covered 25km in 4.0 hours what is the average velocity of the horse

Calculate the acceleration of a car that begins at rest at a stop light and accelerates to a speed of 20m/s in a 10 sec time period. Be sure to include the acceleration formula and the final units.

What unit is used to measure loudness and at what level can hearing loss happen?

If you wished to warm 100 kg of water by 15 degrees celsius for your bath, how much heat would be required? (give your answer in calories and joules)

Which example illustrates an engineering improvement that has led to greater knowledge about space? analyzing rock samples from the moon to determine the composition of the moon science experiments on the International Space Station that study how

When waves enter a denser medium, they bend the normal. A) Toward B) Away From

What happens to the inertia of an object of its mass is decreased?

An object has an acceleration of 24 m/s/s. How long would it take the stationary object to reach a velocity of 6.8 m/s?

What is normal distribution in statistics?

Which of the following water samples would be considered acidic

A linearly-polarized electromagnetic (EM) wave has an electric field with amplitude 1000 V/m. You hold a a linear polarizer in front of it and rotate the polarizer so that all of the EM wave is blocked. You then rotate the polarizer 30 degree.