Physics, 15.07.2019 06:00 zavadskipaulo1oyt4og
Acar travels 15 kilometers west in 10minutes. after reaching the destination , the car travels back to the starting point ,again taking 5minutes .what is the average velocity of the car
Answers: 1
Physics, 22.06.2019 14:30
When the displacement of a mass on a spring is 12a the half of the amplitude, what fraction of the mechanical energy is kinetic energy? at what displacement, as a fraction of a, is the mechanical energy half kinetic and half potential?
Answers: 3
Physics, 23.06.2019 02:00
The gravitational force between pluto and charon is 3.61 Γ 1018 n. pluto has a mass of 1.3 Γ 1022 kg, which is only slightly greater than charonβs mass of 1.6 Γ 1021 kg. how far apart are pluto and charon? 2.0 Γ 107 m 2.4 Γ 1012 m 3.8 Γ 1014 m 5.8 Γ 1024 m
Answers: 1
Physics, 23.06.2019 13:00
The maximum wavelength of light required to eject an electron from zinc is 270nm. calculate the threshold frequency of zinc.
Answers: 1
Physics, 23.06.2019 13:00
Aball is fired with an initial velocity of 500 m/s at an angle of 30 degrees above the horizontal across a level field. a. what are the horizontal and vertical components of the initial velocity. b. calculate the maximum height, the time of flight, and the range of the ball.
Answers: 1
Acar travels 15 kilometers west in 10minutes. after reaching the destination , the car travels back...
Mathematics, 22.04.2021 19:20
Biology, 22.04.2021 19:20
Mathematics, 22.04.2021 19:20
Computers and Technology, 22.04.2021 19:20
English, 22.04.2021 19:20
Mathematics, 22.04.2021 19:20
Mathematics, 22.04.2021 19:20
Mathematics, 22.04.2021 19:20