Vo 4 ft B 16 ft 2.5 ft
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The initial velocity v0 of a hockey puck is 105 mi/h. Determine (a) the largest value (less than 45°) of the angle a for which the puck will enter the net, (b) the corresponding time required for the puck to reach the net.
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- Problem 3: A ball is thrown so that it just clears a 25-ft wall that is 100 ft. away. If it left the hand 5 ft. above the ground and at an angle of 60° to the horizontal, what was the initial velocity of the ball?Needs Complete typed solution with 100 % accuracy.Suppose the position vector for a particle is given as a function of time by , with x(t) = at + b and y(t) =ct2 + d, where a = 1.00 m/s, b = 1.00 m, c= 0.125 m/s2, and d = 1.00 m. (a) Calculate the average velocity during the time interval from t = 1.00 s to t = 4.00 s. (b) Determine the velocity and the speed at t = 3.00 s. (c) Determine the acceleration at t = 3.00 s.
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