Fifth

Slide 1: 

Physics Edition!

Are You Smarter Than a 5th Grader? : 

Are You Smarter Than a 5th Grader?

Are You Smarter Than a 5th Grader? : 

Are You Smarter Than a 5th Grader? 1,000,000 Displacement 1 Velocity 1 Acceleration 1 Free Fall 1 Displacement 2 Velocity 2 Acceleration 2 Free Fall 2 Mr. Luz Ms. Stuve 500,000 300,000 175,000 100,000 50,000 25,000 10,000 5,000 2,000 1,000

Displacement Question : 

Displacement Question On a position-time graph, what represents the velocity?

Displacement Answer : 

Displacement Answer the slope of the line

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Velocity Question : 

Velocity Question What is the displacement at 4 seconds?

Velocity Answer : 

Velocity Answer 6 meters

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Acceleration Question : 

Acceleration Question If a car is traveling eastward, can its acceleration be westward?

Acceleration Answer : 

Acceleration Answer Yes; a car traveling eastward and slowing down has a westward acceleration.

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Free Fall Question : 

Free Fall Question A juggler throws a bowling ball into the air with an initial velocity Vi. Another juggler drops a paper clip at the same instant. How do the accelerations of the two objects differ?

Free Fall Answer : 

Free Fall Answer The two have the same acceleration (-9.81m/s2)

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Displacement Question : 

Displacement Question A tortoise can run with a speed of 10.0 cm/s, and a hare can run exactly 20 times as fast. In a race, they both start at the same time, but the hare stops to rest for 2.00 min. The tortoise wins by 20.00 cm. What is the length of the race?

Displacement Answer : 

Displacement Answer 1260 cm

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Velocity Question : 

Velocity Question The Olympic record for the marathon is 2 h, 9 min, 21 s. The marathon distance is 42.19 km. What is the average speed in m/s of a runner achieving this record?

Velocity Answer : 

Velocity Answer 5.436 m/s

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Acceleration Question : 

Acceleration Question A car starts from rest and travels for 5.0 s with a uniform acceleration of 1.5 m/s2. The driver then applies the brakes, causing a uniform acceleration of -2.0 m/s2. If the brakes are applied for 3.0 s, how far has it gone from its start?

Acceleration Answer : 

Acceleration Answer 33 meters

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Free Fall Question : 

Free Fall Question

Free Fall Answer : 

Free Fall Answer

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Mr. Luz Question : 

Mr. Luz Question What is Mr. Luz’s favorite sport?

Mr. Luz Answer : 

Mr. Luz Answer Soccer

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Ms. Stuve Question : 

Ms. Stuve Question What is the name of Ms. Stuve’s dog?

Ms. Stuve Answer : 

Ms. Stuve Answer Lizzy

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Million Dollar Question? : 

Million Dollar Question?

$1,000,000 Question : 

$1,000,000 Question One swimmer in a relay race has a 0.50 s lead and is swimming at a constant speed of 4.00 m/s. The swimmer has 50.0 m to swim before reaching the end of the pool. A second swimmer moves in the same direction as the leader. What constant speed must the second swimmer have in order to catch up to the leader at the end of the pool?

1,000,000 Answer : 

1,000,000 Answer 4.17 m/s

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