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Physical Science

Physical Science . Take 10 Week # 3. Day #1 Question 1. An elevator in an office building completed the following trips: • 1st floor to 8th floor • 8th floor to 4th floor • 4th floor to 13th floor The distance between each floor of the office building is 3.0 m.

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Physical Science

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  1. Physical Science Take 10 Week # 3

  2. Day #1 Question 1 An elevator in an office building completed the following trips: • 1st floor to 8th floor • 8th floor to 4th floor • 4th floor to 13th floor The distance between each floor of the office building is 3.0 m. Which table shows the total distance traveled and displacement of the elevator?

  3. Day #1 Question 2 The table below shows the time it takes four cars to go from 0 to 60 km/h. Based on the information given, which of the following quantities can be compared for the four cars? A. average acceleration B. instantaneous speed C. stopping distance D. stopping time

  4. Day #1 Answers 1. Which table shows the total distance traveled and displacement of the elevator? 2. Based on the information given, which of the following quantities can be compared for the four cars? A. average acceleration

  5. Day #2 Question 1 The illustration below shows a 2-ton elephant balancing on a tree stump. Which of the following statements must be accurate? A. The weight of the tree stump is greater than 2 tons. B. A 4-ton force on the ground spreads out in all directions. C. The tree stump is exerting a 2-ton force upward on the elephant. D. The downward force on the ground under the tree stump is 4 tons.

  6. Day #2 Question 2 According to the graph, which of the following conclusions about the car’s motion is supported? A. The car is accelerating. B. The car is stopping and starting. C. The car is traveling at a constant velocity. D. The car is moving through an obstacle course.

  7. Day #2 Answers 1. Which of the following statements must be accurate? C. The tree stump is exerting a 2-ton force upward on the elephant. 2. According to the graph, which of the following conclusions about the car’s motion is supported? A. The car is accelerating.

  8. Day #3 Questions 1. The tendency of a stationary object to resist being put into motion is known as A. acceleration. B. inertia. C. weight. D. velocity. 2. A sailboat travels 35 km in 5 hr. Which of the following describes the motion of the sailboat? A. Its momentum is 7 km/hr. B. Its acceleration is 7 km/hr. C. Its displacement is 7 km/hr. D. Its average speed is 7 km/hr.

  9. Day #3 Answers 1. The tendency of a stationary object to resist being put into motion is known as B. inertia. 2. A sailboat travels 35 km in 5 hr. Which of the following describes the motion of the sailboat? D. Its average speed is 7 km/hr.

  10. Day #4 Question A hockey player swings her hockey stick and strikes a puck. According to Newton’s third law of motion, which of the following is a reaction to the stick pushing on the puck? (This relates to both ice hockey and field hockey.) A. the puck pushing on the stick B. the stick pushing on the player C. the player pushing on the stick D. the puck pushing on the player

  11. Day #4 Answers 1. Which of the following must be included with magnitude to represent a vector? B. direction 2. A hockey player swings her hockey stick and strikes a puck. According to Newton’s third law of motion, which of the following is a reaction to the stick pushing on the puck? A. the puck pushing on the stick

  12. Day #5 Question 1 The diagrams below show a cart moving with a velocity, V, as a wooden block is being dropped. The block then falls straight down onto the moving cart. Which of the following statements describes what will happen after the block lands on the moving cart? A. The cart will move to the left at a velocity < the original velocity. B. The cart will move to the left at a velocity > the original velocity. C. The cart will move to the right at a velocity < the original velocity. D. The cart will move to the right at a velocity > the original velocity.

  13. Day #5 Question 2 The graph below relates velocity to time. The graph would most likely apply to which of the following events? A. A soccer ball that is at rest is suddenly kicked. B. A ball is thrown upward and returns to the ground. C. A person who is running at a constant speed decides to run faster. D. A car traveling at a constant speed applies brakes & comes to a stop.

  14. Day #5 Answers • 1. Which of the following statements describes what will happen after the block lands on the moving cart? • C. The cart will move to the right at a velocity less than the original velocity of the cart. 2. The graph would most likely apply to which of the following events? D. A car traveling at a constant speed applies its brakes and comes to a stop.

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