A penny with a mass of 2.5 kg is pushed along a table with a net force of 1.0 N. is the penny's acceleration?

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

How did planetesmals form planets? a. they broke apart into smaller chunks. b. they collided and stuck together. c. they cooled and pulled ice together. d. they began to rotate.