Reyna kicks a ball, which then rolls across a grassy field. Which is the best explanation for why the ball eventually comes to a stop?
Identify the type of friction acting in each scenario.
air resistancefluid✔ rollingslidingstatic
✔ air resistancefluidrollingslidingstatic
air resistancefluidrollingsliding✔ static
Which factors affect friction between two solid surfaces? Select two options.the weight of the objectsthe surface area of the objectsthe shape of the objectsthe roughness of the objects’ surfaces
Which of these actions will increase friction? Select three options.scratching a surface to make it rougherpolishing a surface to make it smootherincreasing the size of a flying objectadding extra weight to an objectplacing oil between two surfaces
Ivan pushes a dresser with full drawers across his carpeted floor. What could Ivan do to reduce the amount of friction between the dresser and the floor? Select two options.place some smooth tiles under the dresserremove or turn off sources of windmove the dresser at a slower speedremove the drawers from the dresser
The box is at rest on the table. Which force is represented by vector A?
The net force acting on the box is 18 N. What is the force of friction?
Identify the type of friction acting in each scenario.
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