cpo chapters 1 & 2!

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CPO Chapters 1 & 2!. Question 1 - 10. The slope of a position versus time graph represents this. Answer 1 – 10. What is speed?. Question 1 - 20. An object is dropped from rest and falls downward for 5 seconds. What is its average speed?. Answer 1 – 20. What is 24.5 m/s?. Question 1 - 30. - PowerPoint PPT Presentation

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Page 1: CPO Chapters 1 & 2!
Page 2: CPO Chapters 1 & 2!

Topic 1 Topic 2 Topic 3 Topic 4 Topic 5

10 10 10 10 10

20 20 20 20 20

30 30 30 30 30

40 40 40 40 40

50 50 50 50 50

Page 3: CPO Chapters 1 & 2!

Question 1 - 10

• The slope of a position versus time graph represents this.

Page 4: CPO Chapters 1 & 2!

Answer 1 – 10

• What is speed?

Page 5: CPO Chapters 1 & 2!

Question 1 - 20

• An object is dropped from rest and falls downward for 5 seconds. What is its average speed?

Page 6: CPO Chapters 1 & 2!

Answer 1 – 20

• What is 24.5 m/s?

Page 7: CPO Chapters 1 & 2!

Question 1 - 30

• Acceleration of an object must be caused by a force that is this.

Page 8: CPO Chapters 1 & 2!

Answer 1 – 30

• What is not zero?

Page 9: CPO Chapters 1 & 2!

Question 1 - 40

• 2 km equals this many centimeters.

Page 10: CPO Chapters 1 & 2!

Answer 1 – 40

• What are 200,000?

Page 11: CPO Chapters 1 & 2!

Question 1 - 50

• A unit of acceleration.

Page 12: CPO Chapters 1 & 2!

Answer 1 – 50

• What are m/sec2? (any speed/time)

Page 13: CPO Chapters 1 & 2!

Question 2 - 10

• The term used to describe an object speeding up.

Page 14: CPO Chapters 1 & 2!

Answer 2 – 10

• What is acceleration?

Page 15: CPO Chapters 1 & 2!

Question 2 - 20

• The term that refers to an object slowing down.

Page 16: CPO Chapters 1 & 2!

Answer 2 – 20

• What is deceleration?

Page 17: CPO Chapters 1 & 2!

Question 2 - 30

• This may occur when an object is accelerated.

Page 18: CPO Chapters 1 & 2!

Answer 2 – 30

• What is a change in speed, a change in direction or both?

Page 19: CPO Chapters 1 & 2!

Question 2 - 40

• Newton’s first law is also known as this.

Page 20: CPO Chapters 1 & 2!

Answer 2 – 40

• What is the Law of Inertia?

Page 21: CPO Chapters 1 & 2!

Question 2 - 50

• Newton’s Second Law Formula

Page 22: CPO Chapters 1 & 2!

Answer 2 – 50

• What is F=ma

Page 23: CPO Chapters 1 & 2!

Question 3 - 10

• Two horizontal forces are applied to a box, 5 N to the right and 12 N to the left. This is the motion of the box.

Page 24: CPO Chapters 1 & 2!

Answer 3 – 10

• What is 7N to the left.

Page 25: CPO Chapters 1 & 2!

Question 3 - 20

• This is the acceleration due to gravity, numerically.

Page 26: CPO Chapters 1 & 2!

Answer 3 – 20

• What is 9.8 m/s2?

Page 27: CPO Chapters 1 & 2!

Question 3 - 30

• When an object is accelerating due to the force of gravity with no other forces acting on it.

Page 28: CPO Chapters 1 & 2!

Answer 3 – 30

• What is free fall?

Page 29: CPO Chapters 1 & 2!

Question 3 - 40

• The inertial of an object is related to this.

Page 30: CPO Chapters 1 & 2!

Answer 3 – 40

• What is mass?

Page 31: CPO Chapters 1 & 2!

Question 3 - 50

• Gwen rides her bicycle 2.4 km up a steep hill in 8 minutes. This is her speed in km/min.

Page 32: CPO Chapters 1 & 2!

Answer 3 – 50

• What is 0.3 km/min?

Page 33: CPO Chapters 1 & 2!

Question 4 - 10

• If you know the distance traveled and the amount of time it took, you can calculate speed using this equation.

Page 34: CPO Chapters 1 & 2!

Answer 4 – 10

• What is distance divided by time?

Page 35: CPO Chapters 1 & 2!

Question 4 - 20

This is how many centimeters tall a person who is 1.65 meters is.

Page 36: CPO Chapters 1 & 2!

Answer 4 – 20

• What is 165 cm?

Page 37: CPO Chapters 1 & 2!

Question 4 - 30

• The newton is defined as this.

Page 38: CPO Chapters 1 & 2!

Answer 4 – 30

• What is the force that can give a 1 kg mass an acceleration of 1 m/s2?

Page 39: CPO Chapters 1 & 2!

Question 4 - 40

• The amount of change in the speed of an object divided by the amount of time it took to change the speed.

Page 40: CPO Chapters 1 & 2!

Answer 4 – 40

• What is acceleration?

Page 41: CPO Chapters 1 & 2!

Question 4 - 50

• When you throw a ball up in the air, the point where it stops and changes its direction to fall back down, this is zero.

Page 42: CPO Chapters 1 & 2!

Answer 4 – 50

• What is velocity/speed?

Page 43: CPO Chapters 1 & 2!

Question 5 - 10

• This is the formula to calculate free fall distance.

Page 44: CPO Chapters 1 & 2!

Answer 5 – 10

• What is d=1/2gt2 or d=vavgt ?

Page 45: CPO Chapters 1 & 2!

Question 5 - 20

• An apple falls from the top branch of a tree and lands 1 second later. This is the height of the branch.

Page 46: CPO Chapters 1 & 2!

Answer 5 – 20

• What is 4.9 m?

Page 47: CPO Chapters 1 & 2!

Question 5 - 30

• Your science teacher drops a tennis ball out the window and it hits the ground 3 seconds later. This is the height of the window.

Page 48: CPO Chapters 1 & 2!

Answer 5 – 30

• What is 44.1 meters?

Page 49: CPO Chapters 1 & 2!

Question 5 - 40

• You drop a ball from the edge of a cliff. It lands 4 seconds later. This is the balls average speed for the entire fall.

Page 50: CPO Chapters 1 & 2!

Answer 5 – 40

• What is 19.6 m/s?

Page 51: CPO Chapters 1 & 2!

Question 5 - 50

• You drop a ball from the edge of a cliff. It lands 4 seconds later. This is the distance the ball falls.

Page 52: CPO Chapters 1 & 2!

Answer 5 – 50

• What is 78.4 meters?