What the car velocity at the bottom of the first Hill

In one word, describe how a wave starts.

Which statement describes a scientific law

What are the advantages of having only one si unit for pressure?

If you push a box a distance of 2000 meters with a force of 1 newton, how many calories have you used

Two trucks are traveling in the same direction, one going twice as fast as the other. at the end of 6 hours they are 204 miles apart. how fast is each travelling?

What effect does the sun have on Earth's tides? A. The pull of the sun cancels the pull of the moon when they are on opposite sides of Earth, causing lower high tides. B.

Powered and rotating type concrete troweling machines that are manually guided shall be equipped with a control switch that will automatically shut off power whenever hands of the operator are removed from equipment handles. True or False?

What is a Lunar Eclipse in (exactly) 7 words?

According to de broglie, as the momentum of a moving particle is tripled, the corresponding wavelength changes by what factor?

A new battery has an emf of 1,52 V. When a wire of negligible resistance is connected between the terminals of the battery, a current of 7,05 A is produced. Find the internal resistance of the battery.