Problem 1CQ: A softball player slides into second base. Use the particle model to draw a motion diagram of the... Problem 2CQ: A car travels to the left at a steady speed for a few seconds, then brakes for a stop sign. Use the... Problem 4CQ: A ball is dropped from the roof of a tall building and students in a physics class are asked to... Problem 5CQ Problem 6CQ: Give an example of a trip you might take in your car for which the distance traveled as measured on... Problem 7CQ: Write a sentence or two describing the difference between speed and velocity. Give one example of... Problem 8CQ: The motion of a skateboard along a horizontal axis is observed for 5 s. The initial position of the... Problem 9CQ: You are standing on a straight stretch of road and watching the motion of a bicycle; you choose your... Problem 10CQ: Two friends watch a jogger complete a 400 m lap around the track in 100 s. One of the friends... Problem 11CQ: A softball player hits the ball and starts running toward first base. Draw a motion diagram, using... Problem 12CQ: A child is sledding on a smooth, level patch of snow. She encounters a rocky patch and slows to a... Problem 13CQ: A skydiver jumps out of an airplane. Her speed steadily increases until she deploys her parachute,... Problem 14CQ: Your roommate drops a tennis ball from a third-story balcony. It hits the sidewalk and bounces as... Problem 15CQ: A car is driving north at a steady speed. It makes a gradual 90 left turn without losing speed, then... Problem 16CQ Problem 17CQ Problem 18MCQ: A student walks 1.0 mi west and then 1.0 mi north. Afterward, how far is she from her starting... Problem 19MCQ: You throw a rock upward. The rock is moving upward, but it is slowing down. If we define the ground... Problem 20MCQ: Which of the following motions could be described by the motion diagram of Figure Q1 .20? Figure... Problem 21MCQ: Which of the following motions is described by the motion diagram of Figure Q1 .21? Figure Q1.21 A.... Problem 22MCQ: A bird flies 3.0 km due west and then 2.0 km due north. What is the magnitude of the bird's... Problem 23MCQ: Weddell seals make holes in sea ice so that they can swim down to forage on the ocean floor below.... Problem 24MCQ: A bird flies 3.0 km due west and then 2.0 km due north. Another bird flies 2.0 km due west and 3.0... Problem 25MCQ Problem 26MCQ: Compute 3.24 m + 0.532 m to the correct number of significant figures. A. 3.7 m B. 3.77 m C. 3.772 m... Problem 27MCQ Problem 28MCQ: The earth formed 4.57 109 years ago. What is this time in seconds? A. 1.67 1012 s B. 4.01 1013 s... Problem 29MCQ Problem 1P: A car skids to a halt to avoid hitting an object in the road. Draw a motion diagram of the car from... Problem 2P: A man rides a bike along a straight road for 5 min, then has a flat tire. He stops for 5 min to... Problem 3P Problem 4P: Figure P1.4 shows Sue along the straight-line path between her home and the cinema. What is Sue's... Problem 5P Problem 6P Problem 7P: Keira starts at position x = 23 m along a coordinate axis. She then undergoes a displacement of 45... Problem 8P: A car travels along a straight east-west road. A coordinate system is established on the road, with... Problem 9P: Foraging bees often move in straight lines away from and toward their hives. Suppose a bee starts at... Problem 10P: A security guard walks at a steady pace, traveling 110 m in one trip around the perimeter of a... Problem 11P: List the following items in order of decreasing speed, from greatest to least: (i) A wind-up toy car... Problem 12P Problem 13P: It takes Harry 35 s to walk from x = 12 m to x = 47 m What is his velocity? Problem 14P: A dog trots from x = 12 m to x = 3 m in 10 s. What is its velocity? Problem 15P Problem 16P: Convert the following to SI units: a. 9.12 s b. 3.42 km c. 44 cm/ms d. 80 km/h Problem 17P: Convert the following to SI units: a. 8.0 in b. 66 ft/s c. 60 mph Problem 18P: Convert the following to SI units: a. 1.0 hour b. 1.0 day c. 1.0 year Problem 19P: How many significant figures does each of the following numbers have? a. 6.21 b. 62.1 c. 0.620 d.... Problem 20P: How many significant figures does each of the following numbers have? a. 0.621 b. 0.006200 c. 1.0621... Problem 21P: Compute the following numbers to three significant figures. a. 33.3 25.4 b. 33.3 25.4 c. 33.3 d.... Problem 22P: lf you make multiple measurements of your height, you are likely to find that the results vary by... Problem 23P Problem 24P: Blades of grass grow from the bottom, so, as growth occurs, the top of the blade moves upward.... Problem 25P: Estimate the average speed, in m/s, with which the hair on your head grows. Make this estimate from... Problem 26P: Loveland, Colorado, is 18 km due south of Fort Collins and 31 km due west of Greeley. What is the... Problem 27P: A city has streets laid out in a square grid, with each block 135 m long. If you drive north for... Problem 28P: Joe and Max shake hands and say goodbye. Joe walks east 0.55 km to a coffee shop, and Max flags a... Problem 29P Problem 30P: A butterfly flies from the top of a tree in the center of a garden to rest on top of a red flower at... Problem 31P: A garden has a circular path of radius 50 m. John starts at the easternmost point on this path, then... Problem 32P Problem 33P: Migrating geese tend to travel at approximately constant speed, flying in segments that are straight... Problem 34P: A circular test track for cars in England has a circumference of 3.2 km. A car travels around the... Problem 35P: Black vultures excel at gliding flight; they can move long distances through the air without... Problem 36P Problem 37P Problem 38P: A hiker is climbing a steep 10 slope. Her pedometer shows that she has walked 1500 m along the... Problem 39P: A ball on a porch rolls 60 cm to the porch's edge, drops 40 cm, continues rolling on the grass, and... Problem 40P: A kicker punts a football from the very center of the field to the sideline 43 yards downfield. What... Problem 41P: A squirrel completing a short glide travels in a straight line tipped 40 below the horizontal. The... Problem 42P: A squirrel in a typical long glide covers a horizontal distance of 16 m while losing 8.0 m of... Problem 43GP: Problems 39 through 45 are motion problems similar to those you will learn to solve in Chapter 2.... Problem 44GP: Problems 39 through 45 are motion problems similar to those you will learn to solve in Chapter 2.... Problem 45GP Problem 46GP: Problems 39 through 45 are motion problems similar to those you will learn to solve in Chapter 2.... Problem 47GP: Problems 39 through 45 are motion problems similar to those you will learn to solve in Chapter 2.... Problem 48GP: Problems 39 through 45 are motion problems similar to those you will learn to solve in Chapter 2.... Problem 49GP: Problems 39 through 45 are motion problems similar to those you will learn to solve in Chapter 2.... Problem 50GP Problem 51GP Problem 52GP Problem 53GP Problem 54GP Problem 55GP Problem 56GP Problem 57GP Problem 58GP Problem 59GP Problem 60GP: The end of Hubbard Glacier in Alaska advances by an average of 105 feet per year. What is the speed... Problem 61GP: The earth completes a circular orbit around the sun in one year. The orbit has a radius of... Problem 62GP Problem 63GP Problem 64GP: Shannon decides to check the accuracy of her speedometer. She adjusts her speed to read exactly 70... Problem 65GP: The Nardo ring is a circular test track for cars. It has a circumference of 12.5 km. cars travel... Problem 66GP: Motor neurons in mammals transmit signals from the brain to skeletal muscles at approximately 25... Problem 67GP: Satellite data taken several times per hour on a particular albatross showed travel of 1200 km over... Problem 68GP: The bacterium Escherichia coli (or E. coli) is a single-celled organism that lives in the gut of... Problem 69GP: The bacterium Escherichia coli (or E. coli) is a single-celled organism that lives in the gut of... Problem 70GP: The sun is 30 above the horizon. It makes a 52-m-long shadow of a tall tree. How high is the tree? Problem 71GP: Weddell seals foraging in open water dive toward the ocean bottom by swimming forward in a... Problem 72GP Problem 73GP: Whale sharks swim forward while ascending or descending. They swim along a straight-line path at a... Problem 74GP: Starting from its nest, an eagle flies at constant speed for 3.0 min due east, then 4.0 min due... Problem 75GP: John walks 1.00 km north, then turns right and walks 1.00 km east. His speed is 1.50 m/s during the... Problem 76MSPP: The images of trees in Figure P1.68 come from a catalog advertising fast-growing trees. If we mark... Problem 77MSPP: The images of trees in Figure P1.68 come from a catalog advertising fast-growing trees. If we mark... Problem 78MSPP: The images of trees in Figure P1.68 come from a catalog advertising fast-growing trees. If we mark... format_list_bulleted