Physics, 15.10.2019 00:00 jaycub2001
Aball is thrown vertically upward (assumed to be the positive direction) with a speed of 24.0 m/s from a height of 3.0 m. (a) how high does the ball rise from its original position? 29.38 correct: your answer is correct. m (b) how long does it take to reach its highest point? 2.44 correct: your answer is correct. s (c) how long does the ball take to hit the ground after it reaches its highest point? 2.44 incorrect: your answer is incorrect. s (d) what is the ball's velocity when it returns to the level from which it started?
Answers: 1
Physics, 22.06.2019 05:00, mariamalakozay603
Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
Answers: 1
Physics, 22.06.2019 21:40, lottie2306
Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.
Answers: 3
Aball is thrown vertically upward (assumed to be the positive direction) with a speed of 24.0 m/s fr...
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