An object starts from rest and accelerates 4.3 m/s^2 for 2.05 seconds. What is its displacement from the start position

List all the forces that act on a hot air ballon when it is in the sky

Questions 1. Calculate the molar mass of an element. 2. Calculate the molar mass of a compound. 3. How do you determine the number of protons, electrons and neutrons in an atom given it's atomic number. 4.

What is the speed of a wave with a wavelength of 3 m and a frequency of. 1 Hz? a. 0.03 m/s b. 0.3 m/s c. 3.1 m/s d. 30 m/s

Which of the following causes a precipitate to form? A. Atoms combining in a solution to form a solid B. Volcanoes erupting and magma cooling C. Lava crystallizing D. Minerals undergoing changes in pressure

What is a measure of the pulling force of gravity?

All objects are attracted to each other by the force of a. weight. b. mass. c. inertia. d. gravity.

landslides and mudslides caused by lava flows are ___ deadly than the lava flow itself. a. more b. less

3. How is electric potential different than electric potential energy?

Ethan pushes a wooden box across a carpet floor then he pushes the same box across a smooth marble floor why does Ethan find it easier to push the box on the marble floor than carpet floor

Let's now apply our equations for the normal modes of open and closed pipes. On a day when the speed of sound is 345 m/s, the fundamental frequency of an open organ pipe is 690 Hz.