Physics, 01.11.2019 02:31 AmI2Fast4Ya
You sit "at rest" in front of your computer to answer this question. but you sit on the surface of a planet that spins, so even while you sit "at rest," you are really hurtling through space at high speed. the average radius of the earth is 6378 km. ignoring all rotations except the spin of the earth, what is your linear speed, in kph (kilometers per hour), while you sit in your home?
Answers: 1
Physics, 21.06.2019 16:30
In raising a 6200-n piano with a pulley system, the movers note that, for every 2.2 m of rope pulled down, the piano rises 0.12 m . ideally, find the force required to lift the piano.
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 08:40
The system is released from rest with the cable taut, and the homogeneous cylinder does not slip on the rough incline. determine the angular acceleration of the cylinder and the minimum coeffi cient s of friction for which the cylinder will not slip.
Answers: 2
Physics, 22.06.2019 11:00
Aperson walks first at a constant speed of 4.89 m/s along a straight line from point a to point b and then back along the line from b to a at a constant speed of 2.95 m/s. what is the average speed over the entire trip?
Answers: 1
You sit "at rest" in front of your computer to answer this question. but you sit on the surface of a...
Social Studies, 25.01.2020 07:31