The age of the universe is thought to be about 14 billion years. Assuming two significant figures, write this is powers of ten in (a) years (b) seconds.

Which of the following best describes atoms with low electronegativity? A. They tend to lose electrons and become cations. B. They tend to lose electrons and become anions. C. They tend to gain electrons and become cations D.

A plane traveling north at 100.0 km/h through the air gets caught in a 40.0 km/h crosswind blowing west. This turbulence caused a beverage cart to brake free and begin rolling at 20.0 km/h toward the tail of the plane.

Energizer batteries would be classified as which type of product? a. Shopping b. Convenience c. Industrial service d. Unsought e. Specialty

Tammy and Michael are pushing a 40 kg chair with a force of 68 N. What is the acceleration of the chair? A. 1.7 m/s2 B. 1.8 m/s2 C. 2.0 m/s2 D. 2.7 m/s2

Skeletal muscle cells have large stores of ATP that are readily available and alone can provide energy for maximal exercise lasting 30-60 seconds.

Describe how the Catapult works?

Anything dissolved in water

Length of two cylinders are measured to be L1 = 5.62 + / - 0.01cm and L2 = 4.34 + / - 0.02cm. calculate difference in error and error limit.

If you push an object twice as far while applying the same force, you do ...

Jane, looking for tarzan, is running at top speed (5.2 m/s) and grabs a vine hanging 4.5 m vertically from a tall tree in the jungle. how high can she swing upward?