Physics, 24.02.2020 16:37 jaimon8729
A moving or floating car test was conducted along 2 miles stretch of a roadway. The speed of the test car was 30 mph travelling with the stream and 40 miles when travelling against the stream. During the run, the test car moved against 120 vehicles, overtake 20 vehicles and was overtaken by 25 vehicles. Find spacing and headway of the traffic stream.
Answers: 2
Physics, 22.06.2019 04:40, love5965
Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely
Answers: 1
Physics, 22.06.2019 19:00, Geo777
Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?
Answers: 1
Physics, 23.06.2019 02:00, em387p3s1zr
Athird point charge q3 is now positioned halfway between q1 and q2. the net force on q2 now has a magnitude of f2,net = 5.861 n and points away from q1 and q3. what is the value (sign and magnitude) of the charge q3?
Answers: 2
A moving or floating car test was conducted along 2 miles stretch of a roadway. The speed of the tes...
Mathematics, 30.05.2021 01:00