Physics, 27.07.2019 02:30 blueberrybaby1
Atennis ball is thrown horizontally at a speed of 10 m/s from the top of a building 78.4 meters high. how long does it take the ball to hit the street?
Answers: 1
Physics, 21.06.2019 16:00
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 2
Physics, 22.06.2019 02:30
Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz
Answers: 1
Physics, 22.06.2019 07:00
What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next
Answers: 1
Physics, 22.06.2019 08:00
Which notation is used to represent an alpha particle? a. b. c. d.
Answers: 1
Atennis ball is thrown horizontally at a speed of 10 m/s from the top of a building 78.4 meters high...
Mathematics, 09.06.2020 21:57
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Mathematics, 09.06.2020 21:57
Mathematics, 09.06.2020 21:57
Mathematics, 09.06.2020 21:57
Mathematics, 09.06.2020 21:57
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Mathematics, 09.06.2020 21:57