How many atoms are in a sample of 1.83 moles of potassium (k) atoms?
a) 3.04 × 10-24 atoms k
b) 3.29 × 1023 atoms k
c) 1.10 × 1024 atoms k
d) 6.02 × 1023 atoms k

Ball b is hanging from an inextensible cord. an identical ball a is released from rest when it is just touching the cord and drops through the vertical distance h a 5 8 in. before striking ball b. assuming e 5 0.9 and no friction, determine the resulting maximum vertical displacement h b of the ball b

Waves are used in many practical applications to support work, entertainment, and health. one example is the use of ultrasound imaging to safely track the development of a growing fetus. what is a specific example of a practical application of waves in medicine, entertainment, safety, or other fields? provide a brief explanation of how the properties of waves are useful to that application.

What determines the amount of inertia an object has