A3.0-kg block sits on top of a 5.0-kg block which is on a horizontal surface. the 5.0-kg block is pulled to the right with a force f⃗ as shown in the figure. the coefficient of static friction between all surfaces is 0.57 and the kinetic coefficient is 0.43. what is the minimum value of f needed to move the two blocks?

Who was the first scientist to measure speed as distance over time?

Convection occurs when thermal energy is transferred by the movement of

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.