Physics, 13.12.2019 21:31 donavery24
Ethan, whose mass is 67 kg , stands at one end of a very long, stationary wheeled cart that has a mass of 500 kg . he then starts sprinting toward the other end of the cart. he soon reaches his top speed of 8.0 m/s, measured relative to the cart. what is the speed of the cart when ethan has reached his top speed?
Answers: 1
Physics, 22.06.2019 04:10
Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
Answers: 3
Physics, 22.06.2019 11:00
The star betelgeuse is about 600 light-years away. if it explodes tonight, a. we'll know because debris from the explosion will rain down on us from space.b. we'll know it immediately because it will be brighter than the full moon in the sky.c. we won't know about it until 600 years from now.d. none of the above.
Answers: 3
Ethan, whose mass is 67 kg , stands at one end of a very long, stationary wheeled cart that has a ma...
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