CHAPTER 2 FORCES

Question Answer
when an unbalanced force acts on an object, the force changes the motion of the object
AIR RESISTANCE IS A TYPE OF FLUID FRICTION
WHCIH OF THE FOLLOWING IS NOT A PROJECTILE A BALL ON THE GROUND
THE RESISTANCE OF AN OBJECT TO ANY CHANGE IN ITS MOTION IS CALLED FRICTION
THE PRODUCT OF AN OBJECT;S MASS AND ITS MOTION IS CALLED NET FORCE
BALANCED FORCES ARE EQUAL FORCES ACTING ON AN OBJECT IN OPPOSITE DIRECTIONS TRUE
ROLLING FRICTION OCCURS WHEN TWO SOLID SURFACES SLIDE OVER EACH OTHER FALSE
THE GREATEST VELOCITY A FALLING OBJECT REACHES IS CALLED MOMENTUM FALSE
THE LAW OF UNIVERSAL GRAVITATION STATES THAT THE TOTAL MOMENTUM OF OBJECTS THAT INTERACT DOES NOT CHANGE FALSE
THE TYPE OF FORCE THAT CAUSES A SATELLITE TO ORBIT EARTH IS A CENTRIPETAL FORCE TRUE