Problem 1CQ: a. Can a vector have nonzero magnitude if a component is zero? If no, why not? If yes, give an... Problem 2CQ Problem 3CQ: Suppose two vectors have unequal magnitudes. Can their sum be 0? Explain. Problem 4CQ Problem 5CQ: For a projectile, which of the following quantities are constant during the flight: x, y, Vx, Vy, V,... Problem 6CQ: A baseball player throws a ball at a 40 angle to the ground. The ball lands on the ground some... Problem 7CQ: An athlete performing the long jump tries to achieve the maximum distance from the point of takeoff... Problem 8CQ: If you kick a football, at what angle to the ground should you kick the ball for the maximum... Problem 9CQ Problem 10CQ Problem 11CQ: If you go to a ski area, youll likely find that the beginners slope has the smallest angle. Use the... Problem 12CQ: In an amusement-park ride, cars rolling along at high speed suddenly head up a long, straight ramp.... Problem 13CQ: There are competitions in which pilots fly small planes low over the ground and drop weights, trying... Problem 14CQ Problem 15CQ: You are cycling around a circular track at a constant speed. Does the magnitude of your acceleration... Problem 16CQ: An airplane has been directed to fly in a clockwise circle, as seen from above, at constant speed... Problem 17CQ: When you go around a corner in your car, your car follows a path that is a segment of a circle. To... Problem 18CQ: A person trying to throw a ball as far as possible will run forward during the throw. Explain why... Problem 19CQ Problem 20MCQ Problem 21MCQ Problem 22MCQ: The gas pedal in a car is sometimes referred to as the accelerator. Which other controls on the... Problem 23MCQ: A car travels at constant speed along the curved path shown from above in Figure Q3.23. Five... Problem 24MCQ Problem 25MCQ Problem 26MCQ Problem 27MCQ Problem 28MCQ: A football is kicked at an angle of 30 with a speed of 20 m/s. To the nearest second, how long will... Problem 29MCQ: A football is kicked at an angle of 30 with a speed of 20 m/s. To the nearest 5 m, how far will the... Problem 30MCQ Problem 31MCQ: Formula One race cars are capable of remarkable accelerations when speeding up, slowing down, and... Problem 1P Problem 2P Problem 3P Problem 4P Problem 5P: A position vector with magnitude 10 m points to the right and up. Its x-component is 6.0 m. What is... Problem 6P: A velocity vector 40 above the positive x-axis has a y-component of 10 m/s. What is the value of its... Problem 7P: A cannon tilted upward at 30 fires a cannonball with a speed of 100 m/s. At that instant, what is... Problem 8P Problem 9P: Draw each of the following vectors, then find its x- and y-components. a. d = (100m, 45 below +... Problem 10P: Draw each of the following vectors, then find its x- and y-components. a. d = (2.0 km, 30 left of... Problem 11P: Each of the following vectors is given in terms of its x- and y-components. Draw the vector, label... Problem 12P: Each of the following vectors is given in terms of its x- and y-components. Draw the vector, label... Problem 13P: A wildlife researcher is tracking a flock of geese. The geese fly 4.0 km due west, then turn toward... Problem 14P: Jack and Jill ran up the hill at 3.0 m/s. The horizontal component of Jills velocity vector was 2.5... Problem 15P: Josh is climbing up a steep 34 slope, moving at a steady 0.75 m/s along the ground. How many meters... Problem 16P: You begin sliding down a 15 ski slope. Ignoring friction and air resistance, how fast will you be... Problem 17P: A car traveling at 30 m/s runs out of gas while traveling up a 5.0 slope. How far will it coast... Problem 18P: In the Soapbox Derby, young participants build non-motorized cars with very low-friction wheels.... Problem 19P: A piano has been pushed to the top of the ramp at the back of a moving van. The workers think it is... Problem 20P Problem 21P: A car goes around a corner in a circular arc at constant speed. Draw a motion diagram including... Problem 22P Problem 23P Problem 24P Problem 25P Problem 26P Problem 27P: A ball is thrown horizontally from a 20-m-high building with a speed of 5.0 m/s. a. Make a sketch of... Problem 28P: A ball with a horizontal speed of 1.25 m/s rolls off a bench 1.00 m above the floor. a. How long... Problem 29P: A pipe discharges storm water into a creek. Water flows horizontally out of the pipe at 1.5 m/s, and... Problem 30P: A pipe discharges storm water into a creek. Water flows horizontally out of the pipe at 1.5 m/s, and... Problem 31P Problem 32P: A rifle is aimed horizontally at a target 50 m away. The bullet hits the target 2.0 cm below the aim... Problem 33P: A gray kangaroo can bound across a flat stretch of ground with each jump carrying it 10 m from the... Problem 34P: On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club... Problem 35P Problem 36P Problem 37P: Racing greyhounds are capable of rounding corners at very high speeds. A typical greyhound track has... Problem 38P: To withstand g-forces of up to 10 gs, caused by suddenly pulling out of a steep dive, fighter jet... Problem 39P Problem 40P: In a roundabout (or traffic circle), cars go around a 25-m-diameter circle. If a cars tires will... Problem 41P: A particle rotates in a circle with centripetal acceleration a = 8.0 m/s2 What is a if a. The radius... Problem 42P: Entrance and exit ramps for freeways are often circular stretches of road. As you go around one at a... Problem 43P: A peregrine falcon in a tight, circular turn can attain a centripetal acceleration 1.5 times the... Problem 44P: An airplane cruises at 880 km/h relative to the air. It is flying from Denver, Colorado, due west to... Problem 45P: Anita is running to the right at 5 m/s, as shown in Figure P3.21. Balls 1 and 2 are thrown toward... Problem 47P: Anita is running to the right at 5 m/s, as shown in Figure P3.23. Balls 1 and 2 are thrown toward... Problem 48P: Two children who are bored while waiting for their flight at the airport decide to race from one end... Problem 49P: A boat takes 3.0 h to travel 30 km down a river, then 5.0 h to return. How fast is the river... Problem 50GP: A particle rotates in a circle with centripetal acceleration a = 8.0 m/s2 What is a if a. The radius... Problem 51GP: Suppose D=AB where vector A has components Ax = 5, Ay = 2 and vector B has components Bx = 3, By =... Problem 52GP: Suppose E = 2A+3B where vector A has components Ax = 5, Ay = 2 and vector B has components Bx = 3,... Problem 53GP: For the three vectors shown in Figure P3.47, the vector sum D=A+B+C has components Dx = 2 and Dy =... Problem 54GP Problem 55GP Problem 56GP: A pilot in a small plane encounters shifting winds. He flies 26.0 km northeast, then 45.0 km due... Problem 57GP Problem 58GP Problem 59GP: A skier gliding across the snow at 3.0 m/s suddenly starts down a 10 incline, reaching a speed of 15... Problem 60GP Problem 61GP: A physics student on Planet Exidor throws a ball, and it follows the parabolic trajectory shown in... Problem 62GP Problem 63GP: In 1780, in what is now referred to as Bradys Leap, Captain Sam Brady of the U.S. Continental Army... Problem 64GP: The longest recorded pass in an NFL game traveled 83 yards in the air from the quarterback to the... Problem 65GP: A spring-loaded gun, fired vertically, shoots a marble 6.0 m straight up in the air. What is the... Problem 66GP: Small-plane pilots regularly compete in message drop competitions, dropping heavy weights (for which... Problem 67GP Problem 68GP: Trained dolphins are capable of a vertical leap of 7.0 m straight up from the surface of the wateran... Problem 69GP: A tennis player hits a ball 2.0 m above the ground. The ball leaves his racquet with a speed of 20... Problem 70GP: The shot put is a track-and-field event in which athletes throw a heavy ballthe shotas far as... Problem 71GP: Water at the top of Horseshoe Falls (part of Niagara Falls) is moving horizontally at 9.0 m/s as it... Problem 72GP: A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The... Problem 73GP Problem 74GP: Ships A and B leave port together. For the next two hours, ship A travels at 20 mph in a direction... Problem 75GP: A flock of ducks is trying to migrate south for the winter, but they keep being blown off course by... Problem 76GP: A kayaker needs to paddle north across a 100-m-wide harbor. The tide is going out, creating a tidal... Problem 77GP: A plane has an airspeed of 200 mph. The pilot wishes to reach a destination 600 mi due east, but a... Problem 78GP: The Gulf Stream off the east coast of the United States can flow at a rapid 3.6 m/s to the north. A... Problem 79GP: A ball thrown horizontally at 25 m/s travels a horizontal distance of 50 m before hitting the... Problem 80GP: A sports car is advertised as capable of reaching 60 mph in 5 seconds flat, cornering at 0.85g, and... Problem 81GP: A Ford Mustang can accelerate from 0 to 60 mph in a time of 5.6 s. A Mini Cooper isnt capable of... Problem 82GP: The Screaming Swing is a carnival ride that isnot surprisinglya giant swing. Its actually two swings... Problem 83GP: On an otherwise straight stretch of road near Moffat, Colorado, the road suddenly turns. This bend... 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