Physics, 06.10.2019 17:00 darrell1168
Newton’s law of universal gravitation a. is equivalent to kepler’s first law of planetary motion. b. can be used to derive kepler’s third law of planetary motion. c. can be used to disprove kepler’s laws of planetary motion. d. does not apply to kepler’s laws of planetary motion.
Answers: 2
Physics, 22.06.2019 13:10
A0.750 kg aluminum pan is removed from the stove and plunged into a sink filled with 10.0 kg of water at 293 k. the water temperature quickly rises to 297 k. what was the initial temperature of the aluminum pan? the specific heat of aluminum is ca = 900 j/(kgk) and water is cw = 4190 j/(kgk)
Answers: 3
Physics, 22.06.2019 15:00
A10 kg box initially at rest is pulled 18 meters across a horizontal, frictionless surface by a 40 n force. what is the block’s final velocity over the 18 meters?
Answers: 2
Physics, 22.06.2019 16:30
The sound level near a noisy air conditioner is 70 db. if two such units operate side by side, the sound level near the, would bea. 70dbb. 73 dbc. 105 dbd 140 db
Answers: 3
Newton’s law of universal gravitation a. is equivalent to kepler’s first law of planetary motion. b....
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