What is the mass of a cannonball if the force a force of 2500 n gives the cannonball an acceleration of 200 m/s^2? ? a) 12.5 kg b) 15.0 kg c) 20 kg d) 25 kg

Which is an example of an exothermic process?

What are two examples of phase changes that skip a phase during transition?

Which of the following describe possible scenarios? a) an object has zero instantaneous velocity and non-zero acceleration. b) an object has negative acceleration and is speeding up. c) an object has positive acceleration and constant velocity. d) an object has positive velocity and zero acceleration. e) an object has increasing positive position and negative velocity. f) an object has decreasing positive position and negative acceleration.