Physics, 24.11.2020 21:20 TeenOlaflover
A ball is launched from ground level at 20 m/s at an angle of 40° above the
horizontal. A) How long the ball is in the air? B)What is the maximum
height the ball can reach?
Answers: 3
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However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as
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Wind and moving water provide energy. question 1 options: chemical mechanical thermal none of the above
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Two 2.0-cm-diameter disks face each other, 1.0 mm apart. they are charged to ±10 nc. what is the electric field strength between the disks? a proton is shot from the negative disk toward the positive disk. what launch speed must the proton have to just barely reach the positive disk?
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A ball is launched from ground level at 20 m/s at an angle of 40° above the
horizontal. A) How long...
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