Unit 11 Force

Which of the following requires the most force to move?

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• 
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A greater mass requires _____ force to move it.

Why is person B having a hard time moving down the hill?

• Person B is moving in a surface with less friction.

• Person B is moving on a surface with more friction.

• Person B is moving on a surface with the same friction as Person A.

Which of the following is caused by friction?

• slowing down the movement of a bowling ball

• speeding up the rolling of bicycle wheels

• changing the direction of the baseball

TRUE OR FALSE: The more friction there is, the easier objects can move.

• TRUE

• FALSE

TRUE OR FALSE: The lighter the object, the easier it is to move.

• TRUE

• FALSE

What are the effects of applied force to the ball? CHOOSE TWO (2) ANSWERS.

• The ball will not move.

• The ball will move faster.

• The ball will move slower.

• Change in the direction of the movement of the ball.

Which statements are TRUE about the motion of Car X and Car Y? CHOOSE TWO (2) Answers.

• Car Y is moving faster than Car X.

• Car Y reaches a shorter distance than Car X at a given time.

• Car Y reaches a longer distance than Car X at a given time.

• Car X is moving faster than Car Y

Which of the following will you use to measure the distance travelled by the marble from Point X to Point Y?

• odometer

• ruler

• speedometer

• tape measure