Forces in Sports and Objects

The video tutorial explores various scenarios to understand the concept of force and its effects on objects. It covers examples involving chairs, boats, air hockey pucks, soccer balls, skiers, cars, hockey pucks, golf balls, rubber ducks, curling stones, and space shuttles. Each scenario demonstrates how force affects the speed and direction of objects, emphasizing the role of mass and the direction of applied force.

Which chair experienced the strongest force when pushed?

• The black chair because it takes a stronger force to slow something down than to speed it up.

• The pink and blue chairs because they both gained the same force as they sped up.

• All three chairs experienced the same force because they changed speed by the same amount.

• The blue chair because it had the fastest ending speed.

Which boat experienced the strongest force when hit?

• The grey boat because it takes more force to slow an object than to make it go faster.

• All three boats experienced the same force because they changed speed by the same amount.

• The pink boat because it has the highest ending speed.

• The grey and pink boats because they are more massive than the orange boat and all changed speed by the same amount.

In the air hockey game, which crash did the puck experience a stronger force?

• The puck did not experience a force, only the paddles did.

• Crash two because the force on the purple paddle was stronger.

• The diagram doesn't tell you anything.

• The puck experienced the same force in both crashes.

Which soccer ball experienced the strongest force when kicked?

• The purple and yellow soccer balls because they gained force while the blue soccer ball lost force.

• The blue soccer ball because its speed changed the most.

• The blue soccer ball because it takes a stronger force to slow something down than to speed it up.

• The purple soccer ball because it has the fastest ending speed.

Which skier experienced the strongest force when bumped?

• The yellow and purple skiers because they both have more mass than the red skier but all three skiers changed speed by the same amount.

• All three skiers experienced the same force because they changed speed by the same amount.

• The purple skier because he is more massive and has the fastest ending speed.

• The yellow skier because it takes a stronger force to slow down a more massive object than to speed it up.

In which crash did the green test car experience a stronger force?

• Crash one because the force in the garbage truck was stronger.

• There is no force on the green car.

• The diagram doesn't tell you enough.

• It's the same in both crashes.

Which hockey puck experienced the strongest force when hit?

• All three hockey pucks experienced the same force because they changed speed by the same amount.

• The green and red pucks because they both gained the same force as they sped up but the black puck lost force.

• The black puck because it takes a stronger force to slow something down than to speed it up.

• The green puck because it has the fastest ending speed.

Which golf ball experienced the strongest force when hit?

• The blue golf ball because it has the most mass and the fastest ending speed.

• The white golf ball because it takes a stronger force to slow a more massive object than to speed it up.

• All three golf balls experienced the same force because they changed speed by the same amount.

• The blue and white golf balls because they have more mass than the yellow golf ball but changed speed by the same amount.

In which crash did the rubber duck experience a stronger force?

• There is no force on the rubber duck, only the toy boats experienced a force.

• Crash two because the force on the orange boat is stronger.

• The force was the same in both crashes.

• The diagram doesn't tell you anything about the force.

Which curling stone experienced the strongest force when hit?

• All three stones because they changed speed by the same amount.

• The purple stone because it has more mass and a faster ending speed.

• The yellow stone because it takes a stronger force to slow down a more massive object than to speed it up.

• The yellow and purple curling stones because they are both more massive than the gray stone and changed speed by the same amount.