Physics, 02.10.2020 23:01 lisxramirez
The acceleration of gravity is 9.8 m/s^2. A child drops a ball from a window. The ball strikes the ground in 3 seconds. What is the velocity of the ball the instant before it hits the ground?
Answers: 2
Physics, 22.06.2019 12:30
Which levels of government establish and implement educational requirements for minors
Answers: 1
Physics, 22.06.2019 17:20
The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.
Answers: 3
Physics, 23.06.2019 03:30
Use the ratio form of kepler’s third law, = , and the data provided to determine the time it takes mars to orbit the sun. round your answer to the nearest tenth. earth’s orbital period = 1.0 earth year earth’s distance from the sun = 1.0 au mars’s distance from the sun = 1.5 au it takes mars about ⇒ 1.8 earth years to orbit the sun.
Answers: 2
Physics, 23.06.2019 05:20
Derive the formula 2as=v² -u² where the formula have have usual meanings
Answers: 1
The acceleration of gravity is 9.8 m/s^2. A child drops a ball from a window. The ball strikes the g...
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