Question: You are standing on a balcony overlooking the beach You
You are standing on a balcony overlooking the beach. You throw a ball straight up into the air with speed vi and throw an identical ball straight down with speed vi. Ignoring air resistance, how do the speeds of the balls compare just before they hit the ground?
Answer to relevant QuestionsCan the average speed and the magnitude of the average velocity ever be equal? If so, under what circumstances? A sailboat sails from Marblehead Harbor directly east for 45 nautical miles, then 60°south of east for 20.0 nautical miles, returns to an easterly heading for 30.0 nautical miles, and sails 30°east of north for 10.0 ...Find the x - and y -components of the four vectors shown in the drawing. Repeat Problem 10 using the component (algebraic) method. In problem 10 A scout troop is practicing its orienteering skills with map and compass. First they walk due east for 1.2 km. Next, they walk 45°west of north for 2.7 ...A car travels east at 96 km/h for 1.0 h. It then travels 30.0°east of north at 128 km/h for 1.0 h. (a) What is the average speed for the trip? (b) What is the average velocity for the trip?
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