A notebook sitting on a desk has 19 j of potential energy. What is the total mechanical energy of the notebook?

An exploding plastic egg is sitting at rest on a lab table when it explodes into two pieces. One piece goes left at 6.0 m/a, call it m1, and the other piece goes right at 9 m/s, call it m2. If m1 has a mass of 110 g, what is the mass of m2?

Under what circumstances does distance traveled equal magnitude of displacement? what is the only case in which magnitude of displacement and displacement are exactly the same?

Is motion different on Earth than it is in space? Why or why not?

Which of the following is the best example of sequencing data? A.) Placing cities in groups based on presence of mountains or sea shores. B.) Placing cities in groups based on the types of vegetation that grow in each city. C.

Is a hammer a rigid body

An Archer needs to hit a bull's-eye On Target at eye level of 60 feet away is the Archer fires the arrow from the eye level with a speed of 47 ft/s at an angle of 25 degrees above the horizontal, will the arrow hit the target

What type of wave is a sound wave A. transverse wave B. longitudinal wave C. light wave D. elctromatic wave

Na+/k+-atpase is considered to be an electrogenic pump because

If the period of a wave is 0.05 s, then what is its frequency?

Which of the following descibes the refraction of a wave?