Physics, 06.06.2020 19:58 QuestionsAnsweredNow
A ball is thrown straight up from ground level. It passes a 2-m-high window. The bottom of the window is 7.5 m off the ground. The time that elapses from when the ball passes the bottom of the window on the way up, to when it passes the top of the window on the way back down is 1.3 s. What was the balls initial speed in m/s?
Answers: 3
Physics, 21.06.2019 23:20, lailabirdiemae
Initially, a particle is moving at 5.33 m/s at an angle of 37.9° above the horizontal. two seconds later, its velocity is 6.11 m/s at an angle of 54.2° below the horizontal. what was the particle's average acceleration during these 2.00 seconds in the x-direction (enter first) and the y-direction?
Answers: 1
Physics, 22.06.2019 02:00, peanutpinkypiepdma46
The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e
Answers: 1
Physics, 22.06.2019 16:00, Wolfzbayne
The electric potential a distance r from a small charge is proportional to what power of the distance from the charge? a. r^-1 b. r c. r^-2 d. r^2
Answers: 1
A ball is thrown straight up from ground level. It passes a 2-m-high window. The bottom of the windo...
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