A water skier is pulled by a net force of 168 N and has an acceleration of 2.4 m/s2. What is the mass of the skier? A.
403.2 kg
B.
70 kg
C.
60 kg
D.
72 kg

What does x represent in the formula for the compound xcl4?

What is the main purpose of patent attorneys? defend the company against legal claims manage financial investments invent new products protect rights to new products and processes

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.