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{"ops":[{"insert":"Using a projectile launcher, you launch a snowball at an angle of 35\u00b0 from the roof of a building that is 45 m tall. The initial speed of the snowball is 29 m\/s. The snowball lands on the ground. Your friend says the horizontal range of the snowball is 81 m. Is your friend correct? Explain why or why not. Use calculations to support your answer."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"A car is moving with a velocity of 15 m\/s [E]. It makes a turn steadily in 5.0 s so that the velocity is 12 m\/s [E 25\u00b0 N]. Determine the average acceleration of the car."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"A plane is flying at 290 km\/h [E 42\u00b0 S] relative to the air when the wind velocity is 65 km\/h [E 25\u00b0 N]. Calculate the velocity of the plane relative to the ground."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"\n\n"}]}
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