Physics, 08.01.2021 23:20 reesestarretttt
A swimmer pushes backwad on water with their hand...what force allows the swimmer to move forward?
Answers: 1
Physics, 21.06.2019 16:10
If two metal balls each have a charge of -10^-6 c and the repulsive force between them is 1 n, how far apart are they? (coulomb's constant is k = 9.0x 10^9 n-m^2/c^2? 9.5 m 9.0 mm 9.5 cm 0.9 m .
Answers: 3
Physics, 22.06.2019 12:00
Asolid round steel rod 6.25 mm in diameter and 375 mm long is rigidly bonded to the end of solid square brass rod 25 mm on a side and 300 mm long. the geometric axes of the bare are along the same line. an axial tensile force of 5.4 kn is applied at the extreme ends of the assembly. for steel e = 200 gpa and for brass e = 90 gpa. determine the total elongation for the assembly.
Answers: 1
Physics, 22.06.2019 15:30
Identify the correct relation showing that the radius r of the orbit of a moon of a given planet can be determined from the radius r of the planet, the acceleration of gravity at the surface of the planet, and the time τ required by the moon to complete one full revolution about the planet. determine the acceleration of gravity at the surface of the planet jupiter knowing that r = 71 492 km and that t= 3.551 days and r= 670.9 × 10^3 km for its moon europa.
Answers: 2
Physics, 22.06.2019 16:00
The discovery of the electron as a subatomic particle was a result of
Answers: 2
A swimmer pushes backwad on water with their hand...what force allows the swimmer to move forward?
<...
Physics, 30.11.2020 21:40
Mathematics, 30.11.2020 21:40
History, 30.11.2020 21:40
Mathematics, 30.11.2020 21:40
Chemistry, 30.11.2020 21:40
Mathematics, 30.11.2020 21:40
Computers and Technology, 30.11.2020 21:40