Physics, 25.11.2019 01:31 linag969p9xeno
Acelebrated mark twain story has motivated contestants in the calaveras county jumping frog jubilee, where frog jumps as long as 2.20 m have been recorded. if a frog jumps 2.20 m and the launch angle is 54.0°, find the frog's launch speed and the time the frog spends in the air. ignore air resistance.
(a) the frog's launch speed (in m/s)
(b)the time the frog spends in the air (in s)
Answers: 3
Physics, 22.06.2019 18:30, ptrlvn01
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?
Answers: 1
Physics, 22.06.2019 20:30, mdkester11
Your friend increases her force on the desk by 30n . she doesn't change the direction of her push . what happens to the net force on the desk .will the desk accelerate
Answers: 2
Acelebrated mark twain story has motivated contestants in the calaveras county jumping frog jubilee,...
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