Physics, 14.12.2020 21:00 LouiseKane1080
10. The Doppler Effect is when energy is coming towards or going away from an object. When the
blue color shows how the Andromeda Galaxy is coming towards us; what have astronomers
explained about the universe today?
(8 Points)
expanding a little at a time
slowly shrinking
slowly entering a dark period
expanding faster and faster everyday
Answers: 2
Physics, 22.06.2019 02:00
The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e
Answers: 1
Physics, 22.06.2019 05:20
Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1
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Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 1
Physics, 22.06.2019 18:20
Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?
Answers: 1
10. The Doppler Effect is when energy is coming towards or going away from an object. When the
blue...
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